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 16.30
Milk (kg) -662.00 -0.014 9.27
Fat (kg) -3.81 -0.375 1.43
Prot (kg) -12.71 -0.441 5.61
Fertility Sub Index 7.36
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 1.73 1.117 1.93
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 9.87
Carcass Weight (kg) -24.80 -0.528 13.08
Age of Slaughter (days) 7.44 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index 18.98
Live WT (kg) -61.90 -0.307 18.98
Total Carbon Sub Index 53.86

* Based on an €80/tonne carbon price