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 -7.89
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 10.66 -0.375 -3.99
Prot (kg) 8.51 -0.441 -3.76
Fertility Sub Index -7.59
Calving Interval (days) 3.13 -1.459 -4.57
Survival (%) -2.71 1.117 -3.03
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 1.42
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 4.40 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index -7.79

* Based on an €80/tonne carbon price