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 19.46
Milk (kg) -466.00 -0.014 6.52
Fat (kg) -16.46 -0.375 6.17
Prot (kg) -15.35 -0.441 6.77
Fertility Sub Index 6.46
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 1.92 1.117 2.15
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index -2.20
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 29.19

* Based on an €80/tonne carbon price