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 -3.58
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 0.38 -0.375 -0.14
Prot (kg) 4.99 -0.441 -2.20
Fertility Sub Index 2.27
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) 1.05 1.117 1.17
Calving Sub Index 2.42
Gestation Length (days) -2.63 -0.919 2.42
Beef Sub Index -1.49
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 7.23 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 3.00

* Based on an €80/tonne carbon price