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 -3.42
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 3.26 -0.375 -1.22
Prot (kg) 4.28 -0.441 -1.89
Fertility Sub Index 10.45
Calving Interval (days) -6.09 -1.459 8.89
Survival (%) 1.40 1.117 1.56
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index -2.30
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 11.55 -0.432 -4.99
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 7.23

* Based on an €80/tonne carbon price