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 -7.36
Milk (kg) 182.00 -0.014 -2.55
Fat (kg) 5.29 -0.375 -1.98
Prot (kg) 6.42 -0.441 -2.83
Fertility Sub Index 5.46
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 1.49 1.117 1.66
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index -3.12
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -5.77

* Based on an €80/tonne carbon price