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 8.10
Milk (kg) -399.00 -0.014 5.59
Fat (kg) 2.66 -0.375 -1.00
Prot (kg) -7.96 -0.441 3.51
Fertility Sub Index 3.26
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 0.67 1.117 0.75
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 4.71
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 8.92
Live WT (kg) -29.10 -0.307 8.92
Total Carbon Sub Index 26.17

* Based on an €80/tonne carbon price