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 1.68
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -0.29 -0.375 0.11
Prot (kg) -1.38 -0.441 0.61
Fertility Sub Index 5.34
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.29 1.117 1.44
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.53
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.49 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 17.13

* Based on an €80/tonne carbon price