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 -7.70
Milk (kg) -167.00 -0.014 2.34
Fat (kg) 15.39 -0.375 -5.76
Prot (kg) 9.68 -0.441 -4.27
Fertility Sub Index 3.75
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) 0.63 1.117 0.70
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index 0.53
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 5.13 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 0.44

* Based on an €80/tonne carbon price