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 16.92
Milk (kg) -551.00 -0.014 7.71
Fat (kg) -7.24 -0.375 2.71
Prot (kg) -14.72 -0.441 6.50
Fertility Sub Index -2.42
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) 0.56 1.117 0.63
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 7.91
Carcass Weight (kg) -18.40 -0.528 9.71
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 19.65
Live WT (kg) -64.10 -0.307 19.65
Total Carbon Sub Index 42.87

* Based on an €80/tonne carbon price