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 -1.10
Milk (kg) -205.00 -0.014 2.87
Fat (kg) 6.85 -0.375 -2.57
Prot (kg) 3.18 -0.441 -1.40
Fertility Sub Index 6.09
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 1.44 1.117 1.61
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.53
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 8.18

* Based on an €80/tonne carbon price