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 1.49
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -2.40 -0.375 0.90
Prot (kg) 0.70 -0.441 -0.31
Fertility Sub Index 0.08
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.66
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.43 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 11.82

* Based on an €80/tonne carbon price