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 53.12
Milk (kg) -561.00 -0.014 7.85
Fat (kg) -57.55 -0.375 21.56
Prot (kg) -53.73 -0.441 23.71
Fertility Sub Index 0.18
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) 0.42 1.117 0.47
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -2.23
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 5.28 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 54.76

* Based on an €80/tonne carbon price