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 1.88
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) -2.69 -0.375 1.01
Prot (kg) -3.08 -0.441 1.36
Fertility Sub Index -10.95
Calving Interval (days) 5.84 -1.459 -8.52
Survival (%) -2.17 1.117 -2.42
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -1.23
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -9.35

* Based on an €80/tonne carbon price