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 24.86
Milk (kg) -472.00 -0.014 6.61
Fat (kg) -24.46 -0.375 9.16
Prot (kg) -20.60 -0.441 9.09
Fertility Sub Index 13.16
Calving Interval (days) -7.70 -1.459 11.23
Survival (%) 1.72 1.117 1.92
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.14
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 43.06

* Based on an €80/tonne carbon price