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 -6.59
Milk (kg) -51.00 -0.014 0.71
Fat (kg) 11.46 -0.375 -4.29
Prot (kg) 6.83 -0.441 -3.01
Fertility Sub Index -0.48
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 4.31
Gestation Length (days) -4.69 -0.919 4.31
Beef Sub Index 5.07
Carcass Weight (kg) -14.70 -0.528 7.75
Age of Slaughter (days) 6.21 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 6.02

* Based on an €80/tonne carbon price