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 -4.00
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) 0.91 -0.375 -0.34
Prot (kg) 3.68 -0.441 -1.62
Fertility Sub Index 3.09
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 0.60 1.117 0.67
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index -1.77
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index -1.66
Live WT (kg) 5.40 -0.307 -1.66
Total Carbon Sub Index -4.50

* Based on an €80/tonne carbon price