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 -9.20
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 10.66 -0.375 -3.99
Prot (kg) 8.69 -0.441 -3.84
Fertility Sub Index 1.03
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 4.93
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) -3.24 -0.432 1.40
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 0.71

* Based on an €80/tonne carbon price