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 -4.65
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 4.82 -0.375 -1.81
Prot (kg) 5.44 -0.441 -2.40
Fertility Sub Index 5.21
Calving Interval (days) -3.47 -1.459 5.06
Survival (%) 0.13 1.117 0.15
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index -0.91
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index -4.78
Live WT (kg) 15.60 -0.307 -4.78
Total Carbon Sub Index -2.92

* Based on an €80/tonne carbon price