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 13.59
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -15.97 -0.375 5.98
Prot (kg) -9.76 -0.441 4.31
Fertility Sub Index -1.46
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index -5.68
Carcass Weight (kg) 7.60 -0.528 -4.01
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index 4.30

* Based on an €80/tonne carbon price