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 -15.07
Milk (kg) 395.00 -0.014 -5.53
Fat (kg) 11.33 -0.375 -4.24
Prot (kg) 12.01 -0.441 -5.30
Fertility Sub Index -0.87
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 3.26
Gestation Length (days) -3.55 -0.919 3.26
Beef Sub Index -1.49
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index -6.16
Live WT (kg) 20.10 -0.307 -6.16
Total Carbon Sub Index -20.33

* Based on an €80/tonne carbon price