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 24.28
Milk (kg) -489.00 -0.014 6.85
Fat (kg) -21.62 -0.375 8.10
Prot (kg) -21.16 -0.441 9.34
Fertility Sub Index -0.86
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) -3.16 1.117 -3.53
Calving Sub Index -3.67
Gestation Length (days) 3.99 -0.919 -3.67
Beef Sub Index 2.06
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -3.43 -0.432 1.48
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 24.08

* Based on an €80/tonne carbon price