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 -0.34
Milk (kg) -104.00 -0.014 1.46
Fat (kg) 3.49 -0.375 -1.31
Prot (kg) 1.10 -0.441 -0.49
Fertility Sub Index -4.59
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.07
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 5.17 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index -1.63

* Based on an €80/tonne carbon price