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 -6.36
Milk (kg) 146.00 -0.014 -2.04
Fat (kg) 8.41 -0.375 -3.15
Prot (kg) 2.64 -0.441 -1.17
Fertility Sub Index -12.27
Calving Interval (days) 5.12 -1.459 -7.47
Survival (%) -4.30 1.117 -4.80
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index 0.02
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -16.11

* Based on an €80/tonne carbon price