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 -11.99
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) 14.91 -0.375 -5.58
Prot (kg) 9.40 -0.441 -4.15
Fertility Sub Index -2.85
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) 0.41 1.117 0.46
Calving Sub Index 3.49
Gestation Length (days) -3.80 -0.919 3.49
Beef Sub Index -3.88
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 12.16 -0.432 -5.25
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -19.83

* Based on an €80/tonne carbon price