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 -10.90
Milk (kg) 146.00 -0.014 -2.04
Fat (kg) 13.50 -0.375 -5.06
Prot (kg) 8.60 -0.441 -3.80
Fertility Sub Index -9.00
Calving Interval (days) 4.77 -1.459 -6.96
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -2.03
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index -4.20
Live WT (kg) 13.70 -0.307 -4.20
Total Carbon Sub Index -25.03

* Based on an €80/tonne carbon price