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 -1.54
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 2.60 -0.375 -0.97
Prot (kg) 0.97 -0.441 -0.43
Fertility Sub Index -11.29
Calving Interval (days) 5.84 -1.459 -8.52
Survival (%) -2.48 1.117 -2.77
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -1.60
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -14.29

* Based on an €80/tonne carbon price