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 13.39
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -10.62 -0.375 3.98
Prot (kg) -12.56 -0.441 5.54
Fertility Sub Index 7.14
Calving Interval (days) -4.27 -1.459 6.23
Survival (%) 0.81 1.117 0.90
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index -0.41
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 23.44

* Based on an €80/tonne carbon price