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 12.30
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -9.09 -0.375 3.40
Prot (kg) -9.68 -0.441 4.27
Fertility Sub Index 0.14
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 0.44
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 21.72

* Based on an €80/tonne carbon price