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 -24.50
Milk (kg) 570.00 -0.014 -7.98
Fat (kg) 21.49 -0.375 -8.05
Prot (kg) 19.19 -0.441 -8.47
Fertility Sub Index -2.84
Calving Interval (days) 2.92 -1.459 -4.26
Survival (%) 1.27 1.117 1.42
Calving Sub Index 2.82
Gestation Length (days) -3.07 -0.919 2.82
Beef Sub Index -0.75
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -23.67

* Based on an €80/tonne carbon price