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 -15.70
Milk (kg) 450.00 -0.014 -6.30
Fat (kg) 10.97 -0.375 -4.11
Prot (kg) 11.98 -0.441 -5.29
Fertility Sub Index -5.71
Calving Interval (days) 4.12 -1.459 -6.01
Survival (%) 0.27 1.117 0.30
Calving Sub Index 3.20
Gestation Length (days) -3.48 -0.919 3.20
Beef Sub Index 0.07
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.85 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index -5.67
Live WT (kg) 18.50 -0.307 -5.67
Total Carbon Sub Index -23.82

* Based on an €80/tonne carbon price