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 -1.13
Milk (kg) -205.00 -0.014 2.87
Fat (kg) 7.95 -0.375 -2.98
Prot (kg) 2.32 -0.441 -1.02
Fertility Sub Index 8.73
Calving Interval (days) -4.75 -1.459 6.93
Survival (%) 1.61 1.117 1.80
Calving Sub Index 4.58
Gestation Length (days) -4.98 -0.919 4.58
Beef Sub Index 2.53
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 7.70 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 18.38

* Based on an €80/tonne carbon price