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 -35.96
Milk (kg) 296.00 -0.014 -4.14
Fat (kg) 44.48 -0.375 -16.66
Prot (kg) 34.34 -0.441 -15.16
Fertility Sub Index 8.72
Calving Interval (days) -4.57 -1.459 6.67
Survival (%) 1.84 1.117 2.06
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.74
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index -22.46

* Based on an €80/tonne carbon price