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 -5.31
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 3.71 -0.375 -1.39
Prot (kg) 6.08 -0.441 -2.68
Fertility Sub Index -7.92
Calving Interval (days) 4.20 -1.459 -6.13
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 1.46
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index -3.83

* Based on an €80/tonne carbon price