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 11.66
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -7.66 -0.375 2.87
Prot (kg) -12.96 -0.441 5.72
Fertility Sub Index 0.35
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index -2.33
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 3.92 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 11.34

* Based on an €80/tonne carbon price