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 6.67
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -5.16 -0.375 1.93
Prot (kg) -4.10 -0.441 1.81
Fertility Sub Index -0.12
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) 1.13 1.117 1.26
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -2.33
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 7.97 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 10.08

* Based on an €80/tonne carbon price