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 -2.05
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 1.64 -0.375 -0.61
Prot (kg) 5.96 -0.441 -2.63
Fertility Sub Index 4.90
Calving Interval (days) -3.35 -1.459 4.89
Survival (%) 0.01 1.117 0.01
Calving Sub Index 4.69
Gestation Length (days) -5.10 -0.919 4.69
Beef Sub Index 1.89
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 8.33 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 7.90

* Based on an €80/tonne carbon price