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 9.24
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -7.82 -0.375 2.93
Prot (kg) -6.81 -0.441 3.01
Fertility Sub Index 6.26
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 1.63 1.117 1.82
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.64
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 26.12

* Based on an €80/tonne carbon price