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 -6.03
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) 6.62 -0.375 -2.48
Prot (kg) 3.25 -0.441 -1.43
Fertility Sub Index 0.67
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.07
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -4.32

* Based on an €80/tonne carbon price