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 -1.63
Milk (kg) 201.00 -0.014 -2.81
Fat (kg) -1.28 -0.375 0.48
Prot (kg) -1.59 -0.441 0.70
Fertility Sub Index -13.86
Calving Interval (days) 7.61 -1.459 -11.10
Survival (%) -2.47 1.117 -2.76
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 0.51
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.28 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index -15.20

* Based on an €80/tonne carbon price