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 -2.43
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 4.45 -0.375 -1.67
Prot (kg) 0.44 -0.441 -0.19
Fertility Sub Index -5.50
Calving Interval (days) 2.67 -1.459 -3.90
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 1.76
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -3.23

* Based on an €80/tonne carbon price