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 27.96
Milk (kg) -626.00 -0.014 8.76
Fat (kg) -21.21 -0.375 7.94
Prot (kg) -25.49 -0.441 11.25
Fertility Sub Index 12.49
Calving Interval (days) -6.04 -1.459 8.81
Survival (%) 3.29 1.117 3.68
Calving Sub Index -3.44
Gestation Length (days) 3.74 -0.919 -3.44
Beef Sub Index 0.91
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -2.48 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 39.37

* Based on an €80/tonne carbon price