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 -1.94
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 4.18 -0.375 -1.57
Prot (kg) 2.12 -0.441 -0.94
Fertility Sub Index -0.50
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) 0.47 1.117 0.53
Calving Sub Index 3.11
Gestation Length (days) -3.38 -0.919 3.11
Beef Sub Index 0.85
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 0.63

* Based on an €80/tonne carbon price