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 15.31
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -17.71 -0.375 6.63
Prot (kg) -11.69 -0.441 5.16
Fertility Sub Index -4.61
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -3.03
Gestation Length (days) 3.30 -0.919 -3.03
Beef Sub Index -0.78
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 10.50

* Based on an €80/tonne carbon price