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 -6.24
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 11.44 -0.375 -4.28
Prot (kg) 2.88 -0.441 -1.27
Fertility Sub Index -11.07
Calving Interval (days) 5.90 -1.459 -8.61
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index -0.26
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index -13.27

* Based on an €80/tonne carbon price