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 9.73
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -10.87 -0.375 4.07
Prot (kg) -6.16 -0.441 2.72
Fertility Sub Index 5.63
Calving Interval (days) -3.83 -1.459 5.59
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 2.52
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.96 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 22.86

* Based on an €80/tonne carbon price