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 18.38
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -17.78 -0.375 6.66
Prot (kg) -16.98 -0.441 7.49
Fertility Sub Index 5.39
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 0.53 1.117 0.59
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 3.82
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -0.90 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 33.74

* Based on an €80/tonne carbon price