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 16.41
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -17.28 -0.375 6.47
Prot (kg) -11.36 -0.441 5.01
Fertility Sub Index 7.20
Calving Interval (days) -4.13 -1.459 6.03
Survival (%) 1.05 1.117 1.17
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 0.09
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 27.66

* Based on an €80/tonne carbon price