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 -5.71
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 1.94 -0.375 -0.73
Prot (kg) 7.46 -0.441 -3.29
Fertility Sub Index -5.47
Calving Interval (days) 2.84 -1.459 -4.14
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 1.33
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -10.67

* Based on an €80/tonne carbon price