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 6.23
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -8.00 -0.375 3.00
Prot (kg) -2.42 -0.441 1.07
Fertility Sub Index 8.51
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) 2.41 1.117 2.69
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.10
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 27.79

* Based on an €80/tonne carbon price