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 21.48
Milk (kg) -520.00 -0.014 7.28
Fat (kg) -21.00 -0.375 7.87
Prot (kg) -14.35 -0.441 6.33
Fertility Sub Index 13.64
Calving Interval (days) -8.36 -1.459 12.20
Survival (%) 1.29 1.117 1.44
Calving Sub Index 2.67
Gestation Length (days) -2.90 -0.919 2.67
Beef Sub Index -2.97
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) -0.33 -0.432 0.14
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index 32.85

* Based on an €80/tonne carbon price