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 5.66
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -0.20 -0.375 0.07
Prot (kg) -7.95 -0.441 3.51
Fertility Sub Index -3.03
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) -0.88 1.117 -0.98
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 1.30
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 4.66

* Based on an €80/tonne carbon price