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 10.36
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -10.22 -0.375 3.83
Prot (kg) -8.11 -0.441 3.58
Fertility Sub Index 1.31
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) 1.17 1.117 1.31
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.42
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 21.01

* Based on an €80/tonne carbon price