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 17.42
Milk (kg) -480.00 -0.014 6.72
Fat (kg) -12.56 -0.375 4.70
Prot (kg) -13.58 -0.441 5.99
Fertility Sub Index -2.35
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) -2.48 1.117 -2.77
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 3.09
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -1.66 -0.432 0.72
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 24.24

* Based on an €80/tonne carbon price