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 -17.18
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) 23.83 -0.375 -8.93
Prot (kg) 11.32 -0.441 -5.00
Fertility Sub Index -3.60
Calving Interval (days) 3.15 -1.459 -4.60
Survival (%) 0.89 1.117 0.99
Calving Sub Index 3.62
Gestation Length (days) -3.94 -0.919 3.62
Beef Sub Index 0.85
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -21.53

* Based on an €80/tonne carbon price