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 12.67
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -10.66 -0.375 3.99
Prot (kg) -10.62 -0.441 4.69
Fertility Sub Index -3.01
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -2.15 1.117 -2.40
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 3.80
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 17.75

* Based on an €80/tonne carbon price