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 27.59
Milk (kg) -498.00 -0.014 6.97
Fat (kg) -29.40 -0.375 11.01
Prot (kg) -21.77 -0.441 9.61
Fertility Sub Index -1.21
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -2.69
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index 22.13

* Based on an €80/tonne carbon price