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 -1.31
Milk (kg) -68.00 -0.014 0.95
Fat (kg) 1.89 -0.375 -0.71
Prot (kg) 3.51 -0.441 -1.55
Fertility Sub Index 12.75
Calving Interval (days) -6.61 -1.459 9.64
Survival (%) 2.78 1.117 3.11
Calving Sub Index 3.20
Gestation Length (days) -3.48 -0.919 3.20
Beef Sub Index 3.06
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 7.34 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 22.60

* Based on an €80/tonne carbon price