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 23.03
Milk (kg) -538.00 -0.014 7.53
Fat (kg) -23.91 -0.375 8.96
Prot (kg) -14.82 -0.441 6.54
Fertility Sub Index 5.21
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 0.16 1.117 0.18
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.13
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -3.83 -0.432 1.65
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 35.25

* Based on an €80/tonne carbon price