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 9.23
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -10.19 -0.375 3.82
Prot (kg) -7.92 -0.441 3.50
Fertility Sub Index 7.61
Calving Interval (days) -4.31 -1.459 6.29
Survival (%) 1.18 1.117 1.32
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.36
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 19.67

* Based on an €80/tonne carbon price