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 10.74
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -9.44 -0.375 3.54
Prot (kg) -10.56 -0.441 4.66
Fertility Sub Index 4.96
Calving Interval (days) -4.63 -1.459 6.76
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -3.27
Gestation Length (days) 3.56 -0.919 -3.27
Beef Sub Index 2.52
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -4.24 -0.432 1.83
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 17.25

* Based on an €80/tonne carbon price