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 8.60
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -14.76 -0.375 5.53
Prot (kg) -5.02 -0.441 2.22
Fertility Sub Index 3.30
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 0.75 1.117 0.84
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.53
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 13.87

* Based on an €80/tonne carbon price