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 -3.98
Milk (kg) -57.00 -0.014 0.80
Fat (kg) 8.71 -0.375 -3.26
Prot (kg) 3.43 -0.441 -1.51
Fertility Sub Index 1.19
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index -1.10
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.96 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 0.82

* Based on an €80/tonne carbon price