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 0.03
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) -5.71 -0.375 2.14
Prot (kg) 1.93 -0.441 -0.85
Fertility Sub Index 4.82
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) 0.88 1.117 0.98
Calving Sub Index -2.11
Gestation Length (days) 2.30 -0.919 -2.11
Beef Sub Index -4.50
Carcass Weight (kg) 11.70 -0.528 -6.17
Age of Slaughter (days) -3.88 -0.432 1.67
Maintenance Sub Index Maint. Sub Index -6.90
Live WT (kg) 22.50 -0.307 -6.90
Total Carbon Sub Index -8.67

* Based on an €80/tonne carbon price