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 7.30
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -7.65 -0.375 2.87
Prot (kg) -5.87 -0.441 2.59
Fertility Sub Index -5.37
Calving Interval (days) 3.67 -1.459 -5.35
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index -1.95
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 7.69 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 5.08

* Based on an €80/tonne carbon price