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 14.33
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -16.16 -0.375 6.05
Prot (kg) -12.10 -0.441 5.34
Fertility Sub Index -5.41
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -1.76 1.117 -1.97
Calving Sub Index -0.99
Gestation Length (days) 1.08 -0.919 -0.99
Beef Sub Index -5.84
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) 7.06 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 2.49

* Based on an €80/tonne carbon price