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 30.03
Milk (kg) -543.00 -0.014 7.60
Fat (kg) -26.52 -0.375 9.93
Prot (kg) -28.31 -0.441 12.49
Fertility Sub Index 1.09
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 1.76
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 37.38

* Based on an €80/tonne carbon price