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 7.11
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -8.27 -0.375 3.10
Prot (kg) -6.62 -0.441 2.92
Fertility Sub Index -2.93
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -0.72
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 5.23

* Based on an €80/tonne carbon price