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 -4.87
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 11.30 -0.375 -4.23
Prot (kg) 1.29 -0.441 -0.57
Fertility Sub Index 9.32
Calving Interval (days) -4.94 -1.459 7.21
Survival (%) 1.89 1.117 2.11
Calving Sub Index 2.64
Gestation Length (days) -2.87 -0.919 2.64
Beef Sub Index 1.93
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -3.26 -0.432 1.41
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 8.11

* Based on an €80/tonne carbon price