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 10.72
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -10.29 -0.375 3.85
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index 3.40
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 0.54 1.117 0.60
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 1.51
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 17.63

* Based on an €80/tonne carbon price