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 -6.46
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) 11.81 -0.375 -4.42
Prot (kg) 0.72 -0.441 -0.32
Fertility Sub Index -3.94
Calving Interval (days) 2.01 -1.459 -2.93
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index -0.80
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 6.13 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -11.06

* Based on an €80/tonne carbon price