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 -6.20
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 6.66 -0.375 -2.49
Prot (kg) 6.05 -0.441 -2.67
Fertility Sub Index 5.10
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.20 1.117 1.34
Calving Sub Index -1.90
Gestation Length (days) 2.07 -0.919 -1.90
Beef Sub Index -4.73
Carcass Weight (kg) 11.10 -0.528 -5.86
Age of Slaughter (days) -2.60 -0.432 1.12
Maintenance Sub Index Maint. Sub Index -7.63
Live WT (kg) 24.90 -0.307 -7.63
Total Carbon Sub Index -15.36

* Based on an €80/tonne carbon price