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 28.38
Milk (kg) -628.00 -0.014 8.79
Fat (kg) -29.37 -0.375 11.00
Prot (kg) -19.45 -0.441 8.58
Fertility Sub Index 0.86
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.21 1.117 0.23
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index 3.13
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -3.35 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 40.86

* Based on an €80/tonne carbon price