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 -6.50
Milk (kg) 288.00 -0.014 -4.03
Fat (kg) 2.21 -0.375 -0.83
Prot (kg) 3.71 -0.441 -1.64
Fertility Sub Index -6.17
Calving Interval (days) 3.30 -1.459 -4.81
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 3.01
Gestation Length (days) -3.28 -0.919 3.01
Beef Sub Index 0.34
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 5.07 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index -4.54
Live WT (kg) 14.80 -0.307 -4.54
Total Carbon Sub Index -13.85

* Based on an €80/tonne carbon price