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 -8.85
Milk (kg) 84.00 -0.014 -1.18
Fat (kg) 9.47 -0.375 -3.55
Prot (kg) 9.36 -0.441 -4.13
Fertility Sub Index -3.12
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 4.28
Gestation Length (days) -4.66 -0.919 4.28
Beef Sub Index 8.23
Carcass Weight (kg) -19.70 -0.528 10.39
Age of Slaughter (days) 5.00 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 6.98

* Based on an €80/tonne carbon price