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 8.19
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -7.05 -0.375 2.64
Prot (kg) -5.54 -0.441 2.45
Fertility Sub Index 6.99
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 1.28 1.117 1.43
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.15
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 24.42

* Based on an €80/tonne carbon price