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 31.85
Milk (kg) -547.00 -0.014 7.66
Fat (kg) -33.27 -0.375 12.46
Prot (kg) -26.57 -0.441 11.73
Fertility Sub Index 0.24
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 0.26
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.63 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 37.46

* Based on an €80/tonne carbon price