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 -3.67
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 5.27 -0.375 -1.97
Prot (kg) 2.17 -0.441 -0.96
Fertility Sub Index -11.83
Calving Interval (days) 6.58 -1.459 -9.60
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index -0.69
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -13.11

* Based on an €80/tonne carbon price