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 12.71
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -12.38 -0.375 4.64
Prot (kg) -10.48 -0.441 4.63
Fertility Sub Index -0.24
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -1.98
Gestation Length (days) 2.15 -0.919 -1.98
Beef Sub Index -2.41
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 11.46

* Based on an €80/tonne carbon price