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 -6.15
Milk (kg) 345.00 -0.014 -4.83
Fat (kg) -3.66 -0.375 1.37
Prot (kg) 6.10 -0.441 -2.69
Fertility Sub Index -20.11
Calving Interval (days) 10.39 -1.459 -15.16
Survival (%) -4.43 1.117 -4.95
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -2.74
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index -29.59

* Based on an €80/tonne carbon price