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 0.34
Milk (kg) 200.00 -0.014 -2.80
Fat (kg) -6.44 -0.375 2.41
Prot (kg) -1.64 -0.441 0.72
Fertility Sub Index -11.75
Calving Interval (days) 5.77 -1.459 -8.42
Survival (%) -2.98 1.117 -3.33
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index -1.46
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 6.69 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -14.50

* Based on an €80/tonne carbon price