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 3.11
Milk (kg) -306.00 -0.014 4.28
Fat (kg) 3.13 -0.375 -1.17
Prot (kg) 0.01 -0.441 0.00
Fertility Sub Index 5.08
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 0.25 1.117 0.28
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index -1.13
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index -6.84
Live WT (kg) 22.30 -0.307 -6.84
Total Carbon Sub Index 0.19

* Based on an €80/tonne carbon price