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 8.84
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -10.04 -0.375 3.76
Prot (kg) -6.05 -0.441 2.67
Fertility Sub Index -5.69
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index -1.70
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.87 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 6.19

* Based on an €80/tonne carbon price