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 9.89
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -6.83 -0.375 2.56
Prot (kg) -8.97 -0.441 3.96
Fertility Sub Index 2.18
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) 0.80 1.117 0.89
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.95
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.90 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 19.86

* Based on an €80/tonne carbon price