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 5.77
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -3.83 -0.375 1.43
Prot (kg) -3.71 -0.441 1.64
Fertility Sub Index 9.31
Calving Interval (days) -5.51 -1.459 8.04
Survival (%) 1.14 1.117 1.27
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index 3.95
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 26.70

* Based on an €80/tonne carbon price