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 13.62
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -13.62 -0.375 5.10
Prot (kg) -10.22 -0.441 4.51
Fertility Sub Index -1.55
Calving Interval (days) 0.57 -1.459 -0.83
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 3.87
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 26.01

* Based on an €80/tonne carbon price