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 6.71
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) -13.43 -0.375 5.03
Prot (kg) -4.18 -0.441 1.84
Fertility Sub Index -5.93
Calving Interval (days) 2.87 -1.459 -4.19
Survival (%) -1.56 1.117 -1.74
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.29
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 1.75

* Based on an €80/tonne carbon price