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 -9.16
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) 10.56 -0.375 -3.96
Prot (kg) 7.61 -0.441 -3.36
Fertility Sub Index 6.51
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) 2.24 1.117 2.50
Calving Sub Index -1.85
Gestation Length (days) 2.01 -0.919 -1.85
Beef Sub Index -7.38
Carcass Weight (kg) 14.40 -0.528 -7.60
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index -8.77
Live WT (kg) 28.60 -0.307 -8.77
Total Carbon Sub Index -20.64

* Based on an €80/tonne carbon price