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 26.17
Milk (kg) -563.00 -0.014 7.88
Fat (kg) -23.40 -0.375 8.76
Prot (kg) -21.57 -0.441 9.52
Fertility Sub Index 1.12
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.78 1.117 0.87
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -2.30
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 30.08

* Based on an €80/tonne carbon price