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 -4.06
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) 3.83 -0.375 -1.43
Prot (kg) 0.44 -0.441 -0.19
Fertility Sub Index -5.71
Calving Interval (days) 2.82 -1.459 -4.11
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -1.36
Gestation Length (days) 1.48 -0.919 -1.36
Beef Sub Index 0.25
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -9.11

* Based on an €80/tonne carbon price