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 -6.91
Milk (kg) 193.00 -0.014 -2.70
Fat (kg) 2.49 -0.375 -0.93
Prot (kg) 7.43 -0.441 -3.28
Fertility Sub Index 5.41
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 1.33 1.117 1.49
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index 3.25
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -1.06 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 4.33

* Based on an €80/tonne carbon price