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 15.39
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -18.31 -0.375 6.86
Prot (kg) -10.30 -0.441 4.55
Fertility Sub Index 0.39
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index -1.57
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 16.57

* Based on an €80/tonne carbon price