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 -0.67
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 3.57 -0.375 -1.34
Prot (kg) -2.03 -0.441 0.90
Fertility Sub Index -3.02
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.11
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.60 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 0.53

* Based on an €80/tonne carbon price