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 24.86
Milk (kg) -503.00 -0.014 7.04
Fat (kg) -23.27 -0.375 8.72
Prot (kg) -20.63 -0.441 9.11
Fertility Sub Index -0.88
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) 0.30 1.117 0.34
Calving Sub Index -1.25
Gestation Length (days) 1.36 -0.919 -1.25
Beef Sub Index -1.09
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.98 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 26.99

* Based on an €80/tonne carbon price