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 25.23
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -28.88 -0.375 10.82
Prot (kg) -20.51 -0.441 9.05
Fertility Sub Index 1.63
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) 0.75 1.117 0.84
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index -2.43
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 7.83 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 28.44

* Based on an €80/tonne carbon price