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 16.37
Milk (kg) -411.00 -0.014 5.75
Fat (kg) -13.68 -0.375 5.12
Prot (kg) -12.45 -0.441 5.49
Fertility Sub Index -2.18
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 2.63
Gestation Length (days) -2.86 -0.919 2.63
Beef Sub Index 5.14
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 29.00

* Based on an €80/tonne carbon price