Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 13.34
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -13.05 -0.375 4.89
Prot (kg) -11.15 -0.441 4.92
Fertility Sub Index -0.63
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) -2.99 1.117 -3.34
Calving Sub Index -3.39
Gestation Length (days) 3.69 -0.919 -3.39
Beef Sub Index 3.05
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -4.26 -0.432 1.84
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 14.97

* Based on an €80/tonne carbon price