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 17.39
Milk (kg) -706.00 -0.014 9.88
Fat (kg) -2.85 -0.375 1.07
Prot (kg) -14.58 -0.441 6.44
Fertility Sub Index 5.32
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 2.16 1.117 2.41
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 9.64
Carcass Weight (kg) -23.20 -0.528 12.24
Age of Slaughter (days) 6.02 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index 18.98
Live WT (kg) -61.90 -0.307 18.98
Total Carbon Sub Index 51.56

* Based on an €80/tonne carbon price