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 8.73
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -7.97 -0.375 2.99
Prot (kg) -7.01 -0.441 3.09
Fertility Sub Index 1.78
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index -0.40
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) -1.27 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 13.17

* Based on an €80/tonne carbon price