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 15.53
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -18.99 -0.375 7.11
Prot (kg) -11.13 -0.441 4.91
Fertility Sub Index 0.71
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) 0.23 1.117 0.26
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index -3.08
Carcass Weight (kg) 5.50 -0.528 -2.90
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 11.91

* Based on an €80/tonne carbon price