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 11.55
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -8.93 -0.375 3.34
Prot (kg) -10.32 -0.441 4.55
Fertility Sub Index -3.38
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.00
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 9.47

* Based on an €80/tonne carbon price