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 27.57
Milk (kg) -484.00 -0.014 6.78
Fat (kg) -29.72 -0.375 11.13
Prot (kg) -21.90 -0.441 9.67
Fertility Sub Index 5.02
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 3.55
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 38.32

* Based on an €80/tonne carbon price