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 15.34
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -16.65 -0.375 6.24
Prot (kg) -12.42 -0.441 5.48
Fertility Sub Index 7.85
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) 1.80 1.117 2.01
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index -2.08
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 3.71 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 24.69

* Based on an €80/tonne carbon price