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 3.41
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -1.39 -0.375 0.52
Prot (kg) -3.10 -0.441 1.37
Fertility Sub Index 0.98
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) 0.30 1.117 0.34
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.80
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.95 -0.432 1.27
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 16.48

* Based on an €80/tonne carbon price