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 1.65
Milk (kg) -99.00 -0.014 1.39
Fat (kg) 4.00 -0.375 -1.50
Prot (kg) -3.99 -0.441 1.76
Fertility Sub Index -3.12
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -1.45 1.117 -1.62
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 3.67
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 8.46

* Based on an €80/tonne carbon price