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 -5.28
Milk (kg) 166.00 -0.014 -2.32
Fat (kg) 0.44 -0.375 -0.16
Prot (kg) 6.33 -0.441 -2.79
Fertility Sub Index 3.22
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 0.78 1.117 0.87
Calving Sub Index -1.80
Gestation Length (days) 1.96 -0.919 -1.80
Beef Sub Index -3.32
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -7.12

* Based on an €80/tonne carbon price