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 14.05
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -13.23 -0.375 4.96
Prot (kg) -12.07 -0.441 5.33
Fertility Sub Index -1.55
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -2.73 1.117 -3.05
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 4.79
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -3.04 -0.432 1.31
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 21.31

* Based on an €80/tonne carbon price