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 -8.94
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) 12.19 -0.375 -4.57
Prot (kg) 7.14 -0.441 -3.15
Fertility Sub Index -1.16
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) -1.90 1.117 -2.12
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index -3.96
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -12.09

* Based on an €80/tonne carbon price