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 -4.25
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) 6.17 -0.375 -2.31
Prot (kg) 0.83 -0.441 -0.37
Fertility Sub Index -12.54
Calving Interval (days) 6.22 -1.459 -9.08
Survival (%) -3.10 1.117 -3.46
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -2.02
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 5.17 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index -18.54

* Based on an €80/tonne carbon price