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 2.28
Milk (kg) -105.00 -0.014 1.47
Fat (kg) 0.19 -0.375 -0.07
Prot (kg) -1.99 -0.441 0.88
Fertility Sub Index 5.42
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 1.38 1.117 1.54
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.56
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 18.00

* Based on an €80/tonne carbon price