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 14.23
Milk (kg) -509.00 -0.014 7.13
Fat (kg) -4.13 -0.375 1.55
Prot (kg) -12.59 -0.441 5.56
Fertility Sub Index 4.77
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.79 1.117 2.00
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 7.27
Carcass Weight (kg) -19.00 -0.528 10.02
Age of Slaughter (days) 6.37 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 16.43
Live WT (kg) -53.60 -0.307 16.43
Total Carbon Sub Index 43.06

* Based on an €80/tonne carbon price