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 12.90
Milk (kg) -500.00 -0.014 7.00
Fat (kg) -3.38 -0.375 1.27
Prot (kg) -10.49 -0.441 4.63
Fertility Sub Index -1.60
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) 0.36 1.117 0.40
Calving Sub Index 2.27
Gestation Length (days) -2.47 -0.919 2.27
Beef Sub Index 9.49
Carcass Weight (kg) -25.30 -0.528 13.35
Age of Slaughter (days) 8.94 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 21.74
Live WT (kg) -70.90 -0.307 21.74
Total Carbon Sub Index 44.79

* Based on an €80/tonne carbon price