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 -4.43
Milk (kg) -30.00 -0.014 0.42
Fat (kg) 8.59 -0.375 -3.22
Prot (kg) 3.69 -0.441 -1.63
Fertility Sub Index 3.25
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 1.71 1.117 1.91
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.24
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 5.30

* Based on an €80/tonne carbon price