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 14.56
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -12.22 -0.375 4.58
Prot (kg) -13.68 -0.441 6.04
Fertility Sub Index 2.33
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) 0.83 1.117 0.93
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.21
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 15.18

* Based on an €80/tonne carbon price