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 16.26
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -15.17 -0.375 5.68
Prot (kg) -15.15 -0.441 6.69
Fertility Sub Index -11.29
Calving Interval (days) 5.92 -1.459 -8.64
Survival (%) -2.37 1.117 -2.65
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -0.02
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 7.92

* Based on an €80/tonne carbon price