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 -8.67
Milk (kg) 193.00 -0.014 -2.70
Fat (kg) 6.69 -0.375 -2.51
Prot (kg) 7.85 -0.441 -3.46
Fertility Sub Index -0.61
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) 0.24 1.117 0.27
Calving Sub Index -1.61
Gestation Length (days) 1.75 -0.919 -1.61
Beef Sub Index -2.28
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 6.14 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index -7.71

* Based on an €80/tonne carbon price