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 11.87
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -8.97 -0.375 3.36
Prot (kg) -13.98 -0.441 6.17
Fertility Sub Index -7.72
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) -1.84 1.117 -2.06
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 1.05
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index 3.00

* Based on an €80/tonne carbon price