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 9.08
Milk (kg) -435.00 -0.014 6.09
Fat (kg) -0.55 -0.375 0.21
Prot (kg) -6.30 -0.441 2.78
Fertility Sub Index -0.53
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) 0.71 1.117 0.79
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 9.61
Carcass Weight (kg) -25.90 -0.528 13.66
Age of Slaughter (days) 9.38 -0.432 -4.05
Maintenance Sub Index Maint. Sub Index 21.70
Live WT (kg) -70.80 -0.307 21.70
Total Carbon Sub Index 40.35

* Based on an €80/tonne carbon price