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 18.31
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -17.68 -0.375 6.62
Prot (kg) -16.31 -0.441 7.20
Fertility Sub Index 2.07
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 1.73
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.10 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 26.60

* Based on an €80/tonne carbon price