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 11.09
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -13.55 -0.375 5.08
Prot (kg) -9.99 -0.441 4.41
Fertility Sub Index -5.27
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.88
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 6.10

* Based on an €80/tonne carbon price