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 -16.34
Milk (kg) 302.00 -0.014 -4.23
Fat (kg) 17.26 -0.375 -6.46
Prot (kg) 12.80 -0.441 -5.65
Fertility Sub Index -3.36
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -2.37 1.117 -2.65
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index -0.33
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -21.80

* Based on an €80/tonne carbon price