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 -3.43
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 3.98 -0.375 -1.49
Prot (kg) 3.51 -0.441 -1.55
Fertility Sub Index 6.66
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 1.95 1.117 2.18
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.96
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -2.58 -0.432 1.11
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 15.40

* Based on an €80/tonne carbon price