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 -33.26
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 51.47 -0.375 -19.28
Prot (kg) 28.53 -0.441 -12.59
Fertility Sub Index -3.07
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index -2.73
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 5.60 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -38.72

* Based on an €80/tonne carbon price