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 6.20
Milk (kg) -275.00 -0.014 3.85
Fat (kg) 1.09 -0.375 -0.41
Prot (kg) -6.26 -0.441 2.76
Fertility Sub Index 2.10
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) 1.06 1.117 1.18
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 1.55
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 4.97 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 17.38

* Based on an €80/tonne carbon price