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 4.68
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -1.57 -0.375 0.59
Prot (kg) -2.87 -0.441 1.27
Fertility Sub Index 10.77
Calving Interval (days) -5.22 -1.459 7.62
Survival (%) 2.82 1.117 3.15
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -2.43
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 4.66 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 19.58

* Based on an €80/tonne carbon price