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 -4.21
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) 4.64 -0.375 -1.74
Prot (kg) 3.35 -0.441 -1.48
Fertility Sub Index 1.20
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 0.28 1.117 0.31
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.65
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.59 -0.432 1.12
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 9.92

* Based on an €80/tonne carbon price