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 6.84
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -6.36 -0.375 2.38
Prot (kg) -5.13 -0.441 2.26
Fertility Sub Index 5.29
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 0.48 1.117 0.54
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.15
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -1.92 -0.432 0.83
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 18.16

* Based on an €80/tonne carbon price