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 0.79
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) -4.24 -0.375 1.59
Prot (kg) 0.76 -0.441 -0.34
Fertility Sub Index 0.44
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) 0.34 1.117 0.38
Calving Sub Index -1.78
Gestation Length (days) 1.94 -0.919 -1.78
Beef Sub Index -6.88
Carcass Weight (kg) 16.80 -0.528 -8.86
Age of Slaughter (days) -4.59 -0.432 1.98
Maintenance Sub Index Maint. Sub Index -11.37
Live WT (kg) 37.10 -0.307 -11.37
Total Carbon Sub Index -18.80

* Based on an €80/tonne carbon price