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 6.94
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -3.64 -0.375 1.36
Prot (kg) -6.04 -0.441 2.67
Fertility Sub Index -0.11
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -1.61
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.15 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 11.74

* Based on an €80/tonne carbon price