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 5.03
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -3.49 -0.375 1.31
Prot (kg) -6.51 -0.441 2.87
Fertility Sub Index -7.29
Calving Interval (days) 3.67 -1.459 -5.35
Survival (%) -1.73 1.117 -1.93
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.60
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 0.17

* Based on an €80/tonne carbon price