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 -2.35
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) 1.58 -0.375 -0.59
Prot (kg) 0.25 -0.441 -0.11
Fertility Sub Index 9.14
Calving Interval (days) -6.70 -1.459 9.78
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 3.44
Gestation Length (days) -3.74 -0.919 3.44
Beef Sub Index 0.18
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 14.70

* Based on an €80/tonne carbon price