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 -6.06
Milk (kg) -99.00 -0.014 1.39
Fat (kg) 12.53 -0.375 -4.69
Prot (kg) 6.23 -0.441 -2.75
Fertility Sub Index 9.58
Calving Interval (days) -4.68 -1.459 6.83
Survival (%) 2.46 1.117 2.75
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index 10.96
Carcass Weight (kg) -25.10 -0.528 13.24
Age of Slaughter (days) 5.28 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 14.71
Live WT (kg) -48.00 -0.307 14.71
Total Carbon Sub Index 31.50

* Based on an €80/tonne carbon price