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 -3.02
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 11.78 -0.375 -4.41
Prot (kg) -0.53 -0.441 0.23
Fertility Sub Index 10.71
Calving Interval (days) -5.97 -1.459 8.71
Survival (%) 1.79 1.117 2.00
Calving Sub Index 3.45
Gestation Length (days) -3.75 -0.919 3.45
Beef Sub Index -1.95
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 4.40 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 10.72

* Based on an €80/tonne carbon price