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 37.70
Milk (kg) -846.00 -0.014 11.84
Fat (kg) -32.16 -0.375 12.05
Prot (kg) -31.30 -0.441 13.81
Fertility Sub Index -5.31
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.13
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 34.03

* Based on an €80/tonne carbon price