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 -5.40
Milk (kg) 135.00 -0.014 -1.89
Fat (kg) 5.77 -0.375 -2.16
Prot (kg) 3.06 -0.441 -1.35
Fertility Sub Index -0.08
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) 0.02 1.117 0.02
Calving Sub Index 2.17
Gestation Length (days) -2.36 -0.919 2.17
Beef Sub Index -1.49
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.58 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -7.56

* Based on an €80/tonne carbon price