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 -5.62
Milk (kg) 245.00 -0.014 -3.43
Fat (kg) 2.83 -0.375 -1.06
Prot (kg) 2.55 -0.441 -1.13
Fertility Sub Index -4.94
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.32
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -9.78

* Based on an €80/tonne carbon price