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 8.05
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -6.32 -0.375 2.37
Prot (kg) -4.65 -0.441 2.05
Fertility Sub Index 5.60
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.65
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -2.72 -0.432 1.17
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 19.01

* Based on an €80/tonne carbon price