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 10.25
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -7.31 -0.375 2.74
Prot (kg) -10.38 -0.441 4.58
Fertility Sub Index 7.26
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 1.03 1.117 1.15
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -1.60
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 17.11

* Based on an €80/tonne carbon price