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 -6.88
Milk (kg) 250.00 -0.014 -3.50
Fat (kg) 4.05 -0.375 -1.52
Prot (kg) 4.23 -0.441 -1.87
Fertility Sub Index -5.63
Calving Interval (days) 2.79 -1.459 -4.07
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.33
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -11.44

* Based on an €80/tonne carbon price