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 -4.19
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) 3.73 -0.375 -1.40
Prot (kg) 2.24 -0.441 -0.99
Fertility Sub Index -3.80
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index -1.03
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.22 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -5.96

* Based on an €80/tonne carbon price