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 -8.26
Milk (kg) 266.00 -0.014 -3.72
Fat (kg) 5.44 -0.375 -2.04
Prot (kg) 5.67 -0.441 -2.50
Fertility Sub Index -14.10
Calving Interval (days) 7.51 -1.459 -10.96
Survival (%) -2.81 1.117 -3.14
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index -1.23
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -21.30

* Based on an €80/tonne carbon price