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 2.52
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 1.07 -0.375 -0.40
Prot (kg) -3.95 -0.441 1.74
Fertility Sub Index -0.03
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 0.29
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index -3.53
Live WT (kg) 11.50 -0.307 -3.53
Total Carbon Sub Index -0.61

* Based on an €80/tonne carbon price