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 -11.21
Milk (kg) 284.00 -0.014 -3.98
Fat (kg) 6.05 -0.375 -2.27
Prot (kg) 11.25 -0.441 -4.97
Fertility Sub Index -10.33
Calving Interval (days) 5.47 -1.459 -7.98
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index -3.40
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 4.71 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -21.77

* Based on an €80/tonne carbon price