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 5.70
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -0.09 -0.375 0.03
Prot (kg) -5.99 -0.441 2.64
Fertility Sub Index 6.11
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 1.58 1.117 1.77
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 2.53
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 22.56

* Based on an €80/tonne carbon price