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 5.47
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -2.37 -0.375 0.89
Prot (kg) -7.14 -0.441 3.15
Fertility Sub Index 2.51
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 0.20 1.117 0.22
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 1.47
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 11.84

* Based on an €80/tonne carbon price