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 10.25
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -7.67 -0.375 2.87
Prot (kg) -9.25 -0.441 4.08
Fertility Sub Index 4.17
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) 0.57 1.117 0.64
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index -0.26
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 15.64

* Based on an €80/tonne carbon price