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 0.37
Milk (kg) -4.00 -0.014 0.06
Fat (kg) -2.40 -0.375 0.90
Prot (kg) 1.33 -0.441 -0.59
Fertility Sub Index 1.14
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) 0.11 1.117 0.12
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.36
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 11.90

* Based on an €80/tonne carbon price