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 -15.82
Milk (kg) 324.00 -0.014 -4.54
Fat (kg) 15.56 -0.375 -5.83
Prot (kg) 12.37 -0.441 -5.46
Fertility Sub Index -3.90
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 3.87
Gestation Length (days) -4.21 -0.919 3.87
Beef Sub Index 2.06
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 4.77 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -17.48

* Based on an €80/tonne carbon price