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 2.22
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -0.29 -0.375 0.11
Prot (kg) -1.83 -0.441 0.81
Fertility Sub Index 7.66
Calving Interval (days) -3.89 -1.459 5.68
Survival (%) 1.78 1.117 1.99
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index -1.17
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index 7.22

* Based on an €80/tonne carbon price