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 -0.93
Milk (kg) -50.00 -0.014 0.70
Fat (kg) 2.76 -0.375 -1.03
Prot (kg) 1.36 -0.441 -0.60
Fertility Sub Index -6.14
Calving Interval (days) 3.48 -1.459 -5.08
Survival (%) -0.95 1.117 -1.06
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index -0.03
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -3.56

* Based on an €80/tonne carbon price