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 12.65
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -12.33 -0.375 4.62
Prot (kg) -10.71 -0.441 4.73
Fertility Sub Index 1.96
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.09
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 17.80

* Based on an €80/tonne carbon price