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 -6.61
Milk (kg) 184.00 -0.014 -2.58
Fat (kg) 5.17 -0.375 -1.94
Prot (kg) 4.76 -0.441 -2.10
Fertility Sub Index -6.69
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index -1.32
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 5.26 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index -15.81

* Based on an €80/tonne carbon price