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 -1.58
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 0.33 -0.375 -0.12
Prot (kg) 2.50 -0.441 -1.10
Fertility Sub Index 4.86
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) 1.02 1.117 1.14
Calving Sub Index -1.79
Gestation Length (days) 1.95 -0.919 -1.79
Beef Sub Index -3.48
Carcass Weight (kg) 9.60 -0.528 -5.06
Age of Slaughter (days) -3.68 -0.432 1.59
Maintenance Sub Index Maint. Sub Index -7.48
Live WT (kg) 24.40 -0.307 -7.48
Total Carbon Sub Index -9.46

* Based on an €80/tonne carbon price