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 -0.40
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 0.62 -0.375 -0.23
Prot (kg) 0.70 -0.441 -0.31
Fertility Sub Index 0.21
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -1.20
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 9.13 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 6.39

* Based on an €80/tonne carbon price