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 -2.33
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 1.43 -0.375 -0.54
Prot (kg) 2.87 -0.441 -1.27
Fertility Sub Index 5.29
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) 1.78 1.117 1.99
Calving Sub Index -1.99
Gestation Length (days) 2.17 -0.919 -1.99
Beef Sub Index -5.25
Carcass Weight (kg) 13.40 -0.528 -7.07
Age of Slaughter (days) -4.21 -0.432 1.82
Maintenance Sub Index Maint. Sub Index -6.35
Live WT (kg) 20.70 -0.307 -6.35
Total Carbon Sub Index -10.64

* Based on an €80/tonne carbon price