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 4.14
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -1.11 -0.375 0.42
Prot (kg) -4.02 -0.441 1.77
Fertility Sub Index 17.45
Calving Interval (days) -12.66 -1.459 18.47
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 3.28
Gestation Length (days) -3.57 -0.919 3.28
Beef Sub Index 0.61
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 5.07 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 29.47

* Based on an €80/tonne carbon price