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 -9.11
Milk (kg) 236.00 -0.014 -3.30
Fat (kg) 5.27 -0.375 -1.97
Prot (kg) 8.68 -0.441 -3.83
Fertility Sub Index -5.29
Calving Interval (days) 3.05 -1.459 -4.45
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 0.57
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index -4.02
Live WT (kg) 13.10 -0.307 -4.02
Total Carbon Sub Index -16.59

* Based on an €80/tonne carbon price