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 -5.78
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) 6.60 -0.375 -2.47
Prot (kg) 3.57 -0.441 -1.58
Fertility Sub Index -8.67
Calving Interval (days) 3.04 -1.459 -4.44
Survival (%) -3.79 1.117 -4.23
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 0.87
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -13.50

* Based on an €80/tonne carbon price