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 21.35
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -22.37 -0.375 8.38
Prot (kg) -17.12 -0.441 7.56
Fertility Sub Index 3.57
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 0.35
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 29.18

* Based on an €80/tonne carbon price