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 -1.34
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 2.15 -0.375 -0.81
Prot (kg) 1.15 -0.441 -0.51
Fertility Sub Index -7.84
Calving Interval (days) 4.07 -1.459 -5.94
Survival (%) -1.70 1.117 -1.90
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.95
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -7.22

* Based on an €80/tonne carbon price