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 18.45
Milk (kg) -393.00 -0.014 5.50
Fat (kg) -16.23 -0.375 6.08
Prot (kg) -15.56 -0.441 6.87
Fertility Sub Index 8.00
Calving Interval (days) -5.11 -1.459 7.46
Survival (%) 0.49 1.117 0.55
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 4.00
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -1.19 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 36.47

* Based on an €80/tonne carbon price