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 -8.35
Milk (kg) 319.00 -0.014 -4.47
Fat (kg) 3.68 -0.375 -1.38
Prot (kg) 5.67 -0.441 -2.50
Fertility Sub Index -2.62
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 3.52
Gestation Length (days) -3.83 -0.919 3.52
Beef Sub Index -0.71
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.83 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -10.61

* Based on an €80/tonne carbon price