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 -2.96
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 1.95 -0.375 -0.73
Prot (kg) 1.94 -0.441 -0.86
Fertility Sub Index -9.80
Calving Interval (days) 5.82 -1.459 -8.49
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -1.33
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -11.11

* Based on an €80/tonne carbon price