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 12.05
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -12.99 -0.375 4.87
Prot (kg) -9.48 -0.441 4.18
Fertility Sub Index 4.91
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 1.22 1.117 1.36
Calving Sub Index -1.54
Gestation Length (days) 1.67 -0.919 -1.54
Beef Sub Index -2.22
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 4.66 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 17.79

* Based on an €80/tonne carbon price