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 -0.95
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) -3.01 -0.375 1.13
Prot (kg) 0.87 -0.441 -0.38
Fertility Sub Index -5.39
Calving Interval (days) 3.09 -1.459 -4.51
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 1.81
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -2.26

* Based on an €80/tonne carbon price