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 1.65
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) -1.94 -0.375 0.73
Prot (kg) -3.45 -0.441 1.52
Fertility Sub Index -8.66
Calving Interval (days) 4.22 -1.459 -6.16
Survival (%) -2.24 1.117 -2.50
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 0.48
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -3.45

* Based on an €80/tonne carbon price