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 13.87
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -13.42 -0.375 5.03
Prot (kg) -14.99 -0.441 6.62
Fertility Sub Index 2.63
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 3.33
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 25.63

* Based on an €80/tonne carbon price