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 4.31
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -4.54 -0.375 1.70
Prot (kg) -3.76 -0.441 1.66
Fertility Sub Index -5.37
Calving Interval (days) 3.64 -1.459 -5.31
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index -1.80
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.84 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 2.38

* Based on an €80/tonne carbon price