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 -0.31
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 0.53 -0.375 -0.20
Prot (kg) 0.44 -0.441 -0.19
Fertility Sub Index 1.78
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 0.50 1.117 0.56
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.77
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.62 -0.432 1.13
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 13.49

* Based on an €80/tonne carbon price