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 -4.82
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 2.53 -0.375 -0.95
Prot (kg) 4.93 -0.441 -2.18
Fertility Sub Index -4.32
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -4.54
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -13.14

* Based on an €80/tonne carbon price