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 2.25
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) -6.23 -0.375 2.33
Prot (kg) -0.93 -0.441 0.41
Fertility Sub Index -4.50
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -1.13
Gestation Length (days) 1.23 -0.919 -1.13
Beef Sub Index -3.80
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 4.64 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -6.77

* Based on an €80/tonne carbon price