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 -3.96
Milk (kg) 366.00 -0.014 -5.12
Fat (kg) -5.21 -0.375 1.95
Prot (kg) 1.78 -0.441 -0.79
Fertility Sub Index -8.53
Calving Interval (days) 3.96 -1.459 -5.78
Survival (%) -2.46 1.117 -2.75
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index -4.12
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 5.26 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -23.31

* Based on an €80/tonne carbon price