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 5.74
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -5.73 -0.375 2.15
Prot (kg) -5.10 -0.441 2.25
Fertility Sub Index 1.02
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.35 1.117 0.39
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.88
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.76 -0.432 1.19
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 19.07

* Based on an €80/tonne carbon price