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 10.19
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -7.26 -0.375 2.72
Prot (kg) -10.42 -0.441 4.60
Fertility Sub Index 5.34
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 0.50 1.117 0.56
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -2.76
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 13.25

* Based on an €80/tonne carbon price