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 11.79
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -10.44 -0.375 3.91
Prot (kg) -9.04 -0.441 3.99
Fertility Sub Index 5.24
Calving Interval (days) -3.47 -1.459 5.06
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 2.85
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -0.50 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 21.33

* Based on an €80/tonne carbon price