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 -4.75
Milk (kg) 177.00 -0.014 -2.48
Fat (kg) 4.18 -0.375 -1.57
Prot (kg) 1.59 -0.441 -0.70
Fertility Sub Index 5.89
Calving Interval (days) -4.81 -1.459 7.02
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index 1.81
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 3.87 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 9.98

* Based on an €80/tonne carbon price