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 3.26
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -0.67 -0.375 0.25
Prot (kg) -0.70 -0.441 0.31
Fertility Sub Index 4.18
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 1.47 1.117 1.64
Calving Sub Index 4.48
Gestation Length (days) -4.87 -0.919 4.48
Beef Sub Index 2.54
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 15.99

* Based on an €80/tonne carbon price