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 8.91
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -4.66 -0.375 1.75
Prot (kg) -12.48 -0.441 5.51
Fertility Sub Index -0.64
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 0.14
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index -1.66
Live WT (kg) 5.40 -0.307 -1.66
Total Carbon Sub Index 6.77

* Based on an €80/tonne carbon price