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 -5.92
Milk (kg) 227.00 -0.014 -3.18
Fat (kg) 6.47 -0.375 -2.42
Prot (kg) 0.72 -0.441 -0.32
Fertility Sub Index -10.53
Calving Interval (days) 4.83 -1.459 -7.05
Survival (%) -3.12 1.117 -3.49
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -3.89
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 3.87 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -21.47

* Based on an €80/tonne carbon price