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 13.71
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -9.71 -0.375 3.64
Prot (kg) -12.92 -0.441 5.70
Fertility Sub Index 8.47
Calving Interval (days) -5.95 -1.459 8.68
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.42
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 20.23

* Based on an €80/tonne carbon price