Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -22.55
Milk (kg) 600.00 -0.014 -8.40
Fat (kg) 21.75 -0.375 -8.15
Prot (kg) 13.60 -0.441 -6.00
Fertility Sub Index -13.61
Calving Interval (days) 5.96 -1.459 -8.70
Survival (%) -4.40 1.117 -4.92
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index -1.80
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -42.62

* Based on an €80/tonne carbon price