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 5.85
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -3.24 -0.375 1.21
Prot (kg) -5.50 -0.441 2.43
Fertility Sub Index -5.65
Calving Interval (days) 3.09 -1.459 -4.51
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 0.71
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 1.87

* Based on an €80/tonne carbon price