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 5.78
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -6.31 -0.375 2.36
Prot (kg) -4.61 -0.441 2.03
Fertility Sub Index -5.56
Calving Interval (days) 3.76 -1.459 -5.49
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -2.00
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.69 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 3.82

* Based on an €80/tonne carbon price