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 1.06
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 0.69 -0.375 -0.26
Prot (kg) -0.33 -0.441 0.15
Fertility Sub Index 6.33
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) 1.63 1.117 1.82
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.11
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 16.03

* Based on an €80/tonne carbon price