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 14.22
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -12.18 -0.375 4.56
Prot (kg) -12.23 -0.441 5.40
Fertility Sub Index -8.16
Calving Interval (days) 4.15 -1.459 -6.06
Survival (%) -1.88 1.117 -2.10
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 0.67
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 7.86

* Based on an €80/tonne carbon price