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 11.56
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -8.73 -0.375 3.27
Prot (kg) -13.96 -0.441 6.16
Fertility Sub Index 10.50
Calving Interval (days) -5.04 -1.459 7.35
Survival (%) 2.82 1.117 3.15
Calving Sub Index -3.41
Gestation Length (days) 3.71 -0.919 -3.41
Beef Sub Index 5.95
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) -2.43 -0.432 1.05
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 32.08

* Based on an €80/tonne carbon price