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 4.38
Milk (kg) -194.00 -0.014 2.72
Fat (kg) 0.58 -0.375 -0.22
Prot (kg) -4.27 -0.441 1.88
Fertility Sub Index 4.54
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 1.71 1.117 1.91
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.83
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 10.70
Live WT (kg) -34.90 -0.307 10.70
Total Carbon Sub Index 21.25

* Based on an €80/tonne carbon price