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 5.32
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -4.92 -0.375 1.84
Prot (kg) -4.95 -0.441 2.18
Fertility Sub Index -4.81
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.14
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 1.93

* Based on an €80/tonne carbon price