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 -4.80
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 6.05 -0.375 -2.27
Prot (kg) 3.30 -0.441 -1.46
Fertility Sub Index 7.61
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) 2.08 1.117 2.32
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -2.86
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 3.68

* Based on an €80/tonne carbon price