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 4.21
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -0.57 -0.375 0.21
Prot (kg) -4.48 -0.441 1.98
Fertility Sub Index 5.70
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) 1.41 1.117 1.58
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -1.97
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 14.76

* Based on an €80/tonne carbon price