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 48.63
Milk (kg) -1213.00 -0.014 16.98
Fat (kg) -34.78 -0.375 13.03
Prot (kg) -42.19 -0.441 18.62
Fertility Sub Index -0.60
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.58
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 51.97

* Based on an €80/tonne carbon price