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 21.54
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -20.13 -0.375 7.54
Prot (kg) -19.00 -0.441 8.39
Fertility Sub Index -1.62
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.17
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.48 -0.432 0.64
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 32.37

* Based on an €80/tonne carbon price