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 11.62
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -6.69 -0.375 2.51
Prot (kg) -8.50 -0.441 3.75
Fertility Sub Index 1.08
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 0.74
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -1.48 -0.432 0.64
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 21.95

* Based on an €80/tonne carbon price