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 -3.41
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 1.76 -0.375 -0.66
Prot (kg) 1.76 -0.441 -0.78
Fertility Sub Index -7.26
Calving Interval (days) 4.60 -1.459 -6.71
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 4.19
Gestation Length (days) -4.56 -0.919 4.19
Beef Sub Index -2.31
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index -4.72
Live WT (kg) 15.40 -0.307 -4.72
Total Carbon Sub Index -13.50

* Based on an €80/tonne carbon price