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 5.11
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -2.73 -0.375 1.02
Prot (kg) -4.50 -0.441 1.99
Fertility Sub Index -4.52
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.08
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 0.23

* Based on an €80/tonne carbon price