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 -8.27
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 7.62 -0.375 -2.85
Prot (kg) 10.94 -0.441 -4.83
Fertility Sub Index 0.73
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 3.36
Gestation Length (days) -3.66 -0.919 3.36
Beef Sub Index 3.38
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 7.57 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 4.11

* Based on an €80/tonne carbon price