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 -4.70
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) 1.39 -0.375 -0.52
Prot (kg) 4.68 -0.441 -2.07
Fertility Sub Index 8.50
Calving Interval (days) -4.77 -1.459 6.96
Survival (%) 1.38 1.117 1.54
Calving Sub Index -1.70
Gestation Length (days) 1.85 -0.919 -1.70
Beef Sub Index -3.66
Carcass Weight (kg) 11.10 -0.528 -5.86
Age of Slaughter (days) -5.09 -0.432 2.20
Maintenance Sub Index Maint. Sub Index -9.78
Live WT (kg) 31.90 -0.307 -9.78
Total Carbon Sub Index -11.34

* Based on an €80/tonne carbon price