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 -10.92
Milk (kg) 302.00 -0.014 -4.23
Fat (kg) 6.92 -0.375 -2.59
Prot (kg) 9.29 -0.441 -4.10
Fertility Sub Index -2.68
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 3.81
Gestation Length (days) -4.15 -0.919 3.81
Beef Sub Index 1.26
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -12.82

* Based on an €80/tonne carbon price