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 7.39
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -10.51 -0.375 3.94
Prot (kg) -4.28 -0.441 1.89
Fertility Sub Index 1.95
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.94 1.117 1.05
Calving Sub Index -1.09
Gestation Length (days) 1.19 -0.919 -1.09
Beef Sub Index -3.96
Carcass Weight (kg) 7.50 -0.528 -3.96
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 6.29

* Based on an €80/tonne carbon price