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 6.32
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -10.61 -0.375 3.97
Prot (kg) -3.66 -0.441 1.62
Fertility Sub Index -7.94
Calving Interval (days) 3.90 -1.459 -5.69
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index -0.35
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.73 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 0.50

* Based on an €80/tonne carbon price