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 7.84
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -9.47 -0.375 3.55
Prot (kg) -5.20 -0.441 2.30
Fertility Sub Index 2.92
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 1.18 1.117 1.32
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.30
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.56 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 21.12

* Based on an €80/tonne carbon price