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 22.63
Milk (kg) -508.00 -0.014 7.11
Fat (kg) -20.38 -0.375 7.63
Prot (kg) -17.86 -0.441 7.88
Fertility Sub Index -0.11
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 1.47
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 27.60

* Based on an €80/tonne carbon price