Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -12.38
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) 15.81 -0.375 -5.92
Prot (kg) 12.00 -0.441 -5.30
Fertility Sub Index 16.32
Calving Interval (days) -9.12 -1.459 13.31
Survival (%) 2.70 1.117 3.02
Calving Sub Index 4.04
Gestation Length (days) -4.40 -0.919 4.04
Beef Sub Index -1.13
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 11.65 -0.432 -5.03
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 7.16

* Based on an €80/tonne carbon price