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 21.14
Milk (kg) -509.00 -0.014 7.13
Fat (kg) -17.89 -0.375 6.70
Prot (kg) -16.56 -0.441 7.31
Fertility Sub Index 5.61
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 2.02 1.117 2.26
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -2.60
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 8.84 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 28.67

* Based on an €80/tonne carbon price