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 -6.91
Milk (kg) 114.00 -0.014 -1.60
Fat (kg) 4.47 -0.375 -1.67
Prot (kg) 8.24 -0.441 -3.64
Fertility Sub Index 6.27
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) 1.22 1.117 1.36
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index 0.95
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -2.56 -0.432 1.11
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 5.65

* Based on an €80/tonne carbon price