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 -12.83
Milk (kg) 263.00 -0.014 -3.68
Fat (kg) 15.61 -0.375 -5.85
Prot (kg) 7.47 -0.441 -3.30
Fertility Sub Index -3.21
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 2.75
Gestation Length (days) -2.99 -0.919 2.75
Beef Sub Index -3.97
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 5.65 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index -1.66
Live WT (kg) 5.40 -0.307 -1.66
Total Carbon Sub Index -18.92

* Based on an €80/tonne carbon price