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 4.97
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -4.90 -0.375 1.84
Prot (kg) -4.79 -0.441 2.11
Fertility Sub Index -0.87
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.31
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 14.86

* Based on an €80/tonne carbon price