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 0.30
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) -2.53 -0.375 0.95
Prot (kg) 1.31 -0.441 -0.58
Fertility Sub Index 2.73
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) 1.03 1.117 1.15
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.92
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.96 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 9.43

* Based on an €80/tonne carbon price