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 25.82
Milk (kg) -923.00 -0.014 12.92
Fat (kg) -7.35 -0.375 2.75
Prot (kg) -22.99 -0.441 10.15
Fertility Sub Index 1.33
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) 1.27 1.117 1.42
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 9.65
Carcass Weight (kg) -26.80 -0.528 14.14
Age of Slaughter (days) 10.39 -0.432 -4.49
Maintenance Sub Index Maint. Sub Index 21.31
Live WT (kg) -69.50 -0.307 21.31
Total Carbon Sub Index 57.86

* Based on an €80/tonne carbon price