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 7.89
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -7.14 -0.375 2.67
Prot (kg) -7.03 -0.441 3.10
Fertility Sub Index 1.42
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 0.55 1.117 0.61
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.10
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 21.48

* Based on an €80/tonne carbon price