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 29.96
Milk (kg) -943.00 -0.014 13.20
Fat (kg) -14.74 -0.375 5.52
Prot (kg) -25.46 -0.441 11.24
Fertility Sub Index 0.37
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) 0.50 1.117 0.56
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 6.22
Carcass Weight (kg) -18.30 -0.528 9.65
Age of Slaughter (days) 7.95 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index 15.60
Live WT (kg) -50.90 -0.307 15.60
Total Carbon Sub Index 52.56

* Based on an €80/tonne carbon price