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 5.30
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -2.79 -0.375 1.05
Prot (kg) -4.95 -0.441 2.18
Fertility Sub Index 0.46
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.84
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.85 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 6.88
Live WT (kg) -22.45 -0.307 6.88
Total Carbon Sub Index 12.52

* Based on an €80/tonne carbon price