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 -5.86
Milk (kg) 203.00 -0.014 -2.84
Fat (kg) 6.63 -0.375 -2.48
Prot (kg) 1.22 -0.441 -0.54
Fertility Sub Index -13.15
Calving Interval (days) 6.42 -1.459 -9.37
Survival (%) -3.39 1.117 -3.79
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -4.26
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 7.54 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -24.31

* Based on an €80/tonne carbon price