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 34.25
Milk (kg) -862.00 -0.014 12.07
Fat (kg) -21.07 -0.375 7.89
Prot (kg) -32.38 -0.441 14.29
Fertility Sub Index -0.11
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index -1.05
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 35.65

* Based on an €80/tonne carbon price