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 2.27
Milk (kg) -137.00 -0.014 1.92
Fat (kg) 2.72 -0.375 -1.02
Prot (kg) -3.11 -0.441 1.37
Fertility Sub Index 5.98
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 1.55 1.117 1.73
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.24
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 16.46

* Based on an €80/tonne carbon price