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 -3.99
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 4.12 -0.375 -1.54
Prot (kg) 6.06 -0.441 -2.67
Fertility Sub Index 3.24
Calving Interval (days) -3.60 -1.459 5.25
Survival (%) -1.80 1.117 -2.01
Calving Sub Index 4.45
Gestation Length (days) -4.84 -0.919 4.45
Beef Sub Index 2.48
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 5.14 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 7.04

* Based on an €80/tonne carbon price