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 22.79
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -23.21 -0.375 8.69
Prot (kg) -21.07 -0.441 9.30
Fertility Sub Index 4.83
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 1.09
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.28 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 34.95

* Based on an €80/tonne carbon price