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 5.36
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -5.79 -0.375 2.17
Prot (kg) -5.97 -0.441 2.63
Fertility Sub Index -8.74
Calving Interval (days) 4.49 -1.459 -6.55
Survival (%) -1.96 1.117 -2.19
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.35
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 3.96 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -1.36

* Based on an €80/tonne carbon price