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 2.87
Milk (kg) -25.00 -0.014 0.35
Fat (kg) -1.78 -0.375 0.67
Prot (kg) -4.19 -0.441 1.85
Fertility Sub Index -7.37
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 0.48
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -3.01

* Based on an €80/tonne carbon price