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 20.83
Milk (kg) -506.00 -0.014 7.08
Fat (kg) -19.37 -0.375 7.26
Prot (kg) -14.71 -0.441 6.49
Fertility Sub Index 0.17
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index -4.20
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 5.34 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 17.82

* Based on an €80/tonne carbon price