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 9.45
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -10.09 -0.375 3.78
Prot (kg) -5.29 -0.441 2.33
Fertility Sub Index -2.36
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) 0.58 1.117 0.65
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index -1.93
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.84 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 7.01

* Based on an €80/tonne carbon price