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 11.09
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -9.47 -0.375 3.55
Prot (kg) -8.20 -0.441 3.62
Fertility Sub Index 5.82
Calving Interval (days) -4.18 -1.459 6.10
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 3.18
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 21.83

* Based on an €80/tonne carbon price