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 10.97
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -9.71 -0.375 3.64
Prot (kg) -10.33 -0.441 4.56
Fertility Sub Index 3.00
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) 0.07 1.117 0.08
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 1.05
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 19.55

* Based on an €80/tonne carbon price