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 24.19
Milk (kg) -552.00 -0.014 7.73
Fat (kg) -20.23 -0.375 7.58
Prot (kg) -20.13 -0.441 8.88
Fertility Sub Index -1.62
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.32
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 29.71

* Based on an €80/tonne carbon price