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 15.75
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -14.63 -0.375 5.48
Prot (kg) -17.65 -0.441 7.79
Fertility Sub Index -5.54
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.61
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 12.25

* Based on an €80/tonne carbon price