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 17.56
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -15.38 -0.375 5.76
Prot (kg) -13.93 -0.441 6.15
Fertility Sub Index 5.78
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) 1.90 1.117 2.12
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index -3.79
Carcass Weight (kg) 6.60 -0.528 -3.48
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index 17.95

* Based on an €80/tonne carbon price