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 10.87
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -14.19 -0.375 5.32
Prot (kg) -9.26 -0.441 4.09
Fertility Sub Index -0.01
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 1.09
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 14.19

* Based on an €80/tonne carbon price