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 7.61
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -7.82 -0.375 2.93
Prot (kg) -8.11 -0.441 3.58
Fertility Sub Index -6.16
Calving Interval (days) 3.13 -1.459 -4.57
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.29
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 1.81

* Based on an €80/tonne carbon price