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 17.93
Milk (kg) -538.00 -0.014 7.53
Fat (kg) -9.29 -0.375 3.48
Prot (kg) -15.67 -0.441 6.92
Fertility Sub Index 2.94
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) 1.51 1.117 1.69
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 3.18
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 12.23
Live WT (kg) -39.90 -0.307 12.23
Total Carbon Sub Index 37.71

* Based on an €80/tonne carbon price