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 18.09
Milk (kg) -414.00 -0.014 5.80
Fat (kg) -15.76 -0.375 5.90
Prot (kg) -14.48 -0.441 6.39
Fertility Sub Index 2.94
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) 1.00 1.117 1.12
Calving Sub Index -0.94
Gestation Length (days) 1.02 -0.919 -0.94
Beef Sub Index -2.24
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 19.76

* Based on an €80/tonne carbon price