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 8.31
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -5.57 -0.375 2.09
Prot (kg) -7.53 -0.441 3.32
Fertility Sub Index 6.01
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) 1.68 1.117 1.88
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index 0.36
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 5.02 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 19.56

* Based on an €80/tonne carbon price