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 -0.43
Milk (kg) -91.00 -0.014 1.27
Fat (kg) 4.23 -0.375 -1.58
Prot (kg) 0.28 -0.441 -0.12
Fertility Sub Index 1.16
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.23 1.117 0.26
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.56
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 11.26

* Based on an €80/tonne carbon price