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 -0.62
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 1.86 -0.375 -0.70
Prot (kg) 0.45 -0.441 -0.20
Fertility Sub Index -4.42
Calving Interval (days) 2.34 -1.459 -3.41
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -1.17
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -7.69

* Based on an €80/tonne carbon price