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 4.69
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -0.18 -0.375 0.07
Prot (kg) -4.67 -0.441 2.06
Fertility Sub Index -2.33
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 10.95
Carcass Weight (kg) -27.10 -0.528 14.30
Age of Slaughter (days) 7.74 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index 21.98
Live WT (kg) -71.70 -0.307 21.98
Total Carbon Sub Index 36.04

* Based on an €80/tonne carbon price