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 3.99
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -3.32 -0.375 1.24
Prot (kg) -2.39 -0.441 1.05
Fertility Sub Index -9.53
Calving Interval (days) 4.49 -1.459 -6.55
Survival (%) -2.67 1.117 -2.98
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.23
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -3.29

* Based on an €80/tonne carbon price