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 -8.88
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 10.83 -0.375 -4.06
Prot (kg) 11.19 -0.441 -4.94
Fertility Sub Index 13.45
Calving Interval (days) -7.45 -1.459 10.87
Survival (%) 2.31 1.117 2.58
Calving Sub Index 4.62
Gestation Length (days) -5.03 -0.919 4.62
Beef Sub Index -1.81
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index 4.01

* Based on an €80/tonne carbon price