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 -5.79
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) 6.28 -0.375 -2.35
Prot (kg) 5.40 -0.441 -2.38
Fertility Sub Index 7.35
Calving Interval (days) -3.10 -1.459 4.52
Survival (%) 2.53 1.117 2.83
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.48
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 10.05

* Based on an €80/tonne carbon price