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 1.35
Milk (kg) -73.00 -0.014 1.02
Fat (kg) 4.41 -0.375 -1.65
Prot (kg) -4.48 -0.441 1.98
Fertility Sub Index 4.08
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 0.62 1.117 0.69
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index 2.10
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -3.76 -0.432 1.62
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 8.91

* Based on an €80/tonne carbon price