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 22.95
Milk (kg) -907.00 -0.014 12.70
Fat (kg) -5.18 -0.375 1.94
Prot (kg) -18.83 -0.441 8.31
Fertility Sub Index -1.48
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 0.14
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 31.77

* Based on an €80/tonne carbon price