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 -4.23
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 4.01 -0.375 -1.50
Prot (kg) 4.03 -0.441 -1.78
Fertility Sub Index -5.97
Calving Interval (days) 3.89 -1.459 -5.68
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index -0.35
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 9.61 -0.432 -4.15
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -9.34

* Based on an €80/tonne carbon price