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 26.58
Milk (kg) -474.00 -0.014 6.64
Fat (kg) -27.88 -0.375 10.44
Prot (kg) -21.52 -0.441 9.50
Fertility Sub Index 1.23
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) 0.72 1.117 0.80
Calving Sub Index -1.18
Gestation Length (days) 1.28 -0.919 -1.18
Beef Sub Index -2.13
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 7.01 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 30.29

* Based on an €80/tonne carbon price