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 6.56
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -5.90 -0.375 2.21
Prot (kg) -5.55 -0.441 2.45
Fertility Sub Index 2.55
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 2.24
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 16.49

* Based on an €80/tonne carbon price