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 -1.50
Milk (kg) 264.00 -0.014 -3.70
Fat (kg) -0.74 -0.375 0.28
Prot (kg) -4.35 -0.441 1.92
Fertility Sub Index -7.36
Calving Interval (days) 3.43 -1.459 -5.00
Survival (%) -2.11 1.117 -2.36
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -0.44
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -10.59

* Based on an €80/tonne carbon price