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 7.11
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -5.73 -0.375 2.15
Prot (kg) -6.88 -0.441 3.04
Fertility Sub Index 6.92
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 1.57 1.117 1.75
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.66
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 17.96

* Based on an €80/tonne carbon price