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 4.03
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -2.75 -0.375 1.03
Prot (kg) -0.51 -0.441 0.23
Fertility Sub Index 8.41
Calving Interval (days) -4.47 -1.459 6.52
Survival (%) 1.69 1.117 1.89
Calving Sub Index 2.10
Gestation Length (days) -2.28 -0.919 2.10
Beef Sub Index 4.20
Carcass Weight (kg) -13.80 -0.528 7.28
Age of Slaughter (days) 7.14 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 25.48

* Based on an €80/tonne carbon price