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 -12.54
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) 12.55 -0.375 -4.70
Prot (kg) 13.19 -0.441 -5.82
Fertility Sub Index -0.50
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 2.20
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 7.12 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index -4.74

* Based on an €80/tonne carbon price