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 -3.80
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) 0.15 -0.375 -0.06
Prot (kg) 1.41 -0.441 -0.62
Fertility Sub Index -8.86
Calving Interval (days) 4.24 -1.459 -6.19
Survival (%) -2.39 1.117 -2.67
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -1.49
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.81 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -14.59

* Based on an €80/tonne carbon price