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 -15.30
Milk (kg) 404.00 -0.014 -5.66
Fat (kg) 14.26 -0.375 -5.34
Prot (kg) 9.74 -0.441 -4.30
Fertility Sub Index -3.66
Calving Interval (days) 3.20 -1.459 -4.67
Survival (%) 0.90 1.117 1.01
Calving Sub Index 3.09
Gestation Length (days) -3.36 -0.919 3.09
Beef Sub Index -1.90
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index -20.99

* Based on an €80/tonne carbon price