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 9.96
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -13.31 -0.375 4.99
Prot (kg) -8.25 -0.441 3.64
Fertility Sub Index 13.70
Calving Interval (days) -7.76 -1.459 11.32
Survival (%) 2.13 1.117 2.38
Calving Sub Index -1.30
Gestation Length (days) 1.41 -0.919 -1.30
Beef Sub Index 3.57
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -3.13 -0.432 1.35
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 31.01

* Based on an €80/tonne carbon price