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 -15.90
Milk (kg) 634.00 -0.014 -8.88
Fat (kg) 4.34 -0.375 -1.63
Prot (kg) 12.22 -0.441 -5.39
Fertility Sub Index -6.82
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -3.43 1.117 -3.83
Calving Sub Index 2.62
Gestation Length (days) -2.85 -0.919 2.62
Beef Sub Index -1.05
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.73 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index -24.19

* Based on an €80/tonne carbon price