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 20.62
Milk (kg) -665.00 -0.014 9.31
Fat (kg) -13.67 -0.375 5.12
Prot (kg) -14.03 -0.441 6.19
Fertility Sub Index 6.05
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) 1.82 1.117 2.03
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 15.61
Carcass Weight (kg) -36.70 -0.528 19.36
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 26.30
Live WT (kg) -85.80 -0.307 26.30
Total Carbon Sub Index 69.27

* Based on an €80/tonne carbon price