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 3.67
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -0.92 -0.375 0.34
Prot (kg) -0.97 -0.441 0.43
Fertility Sub Index 4.45
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 2.12 1.117 2.37
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index 1.91
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 6.34 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 11.87

* Based on an €80/tonne carbon price