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 21.14
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -21.32 -0.375 7.99
Prot (kg) -19.55 -0.441 8.63
Fertility Sub Index 4.55
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 0.60 1.117 0.67
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index -0.15
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 27.87

* Based on an €80/tonne carbon price