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 6.47
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -5.03 -0.375 1.88
Prot (kg) -5.76 -0.441 2.54
Fertility Sub Index 4.76
Calving Interval (days) -2.21 -1.459 3.22
Survival (%) 1.37 1.117 1.53
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 1.30
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 18.64

* Based on an €80/tonne carbon price