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 22.06
Milk (kg) -463.00 -0.014 6.48
Fat (kg) -15.24 -0.375 5.71
Prot (kg) -22.37 -0.441 9.87
Fertility Sub Index -4.41
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index 0.62
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 18.94

* Based on an €80/tonne carbon price