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 2.65
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -0.79 -0.375 0.30
Prot (kg) -4.51 -0.441 1.99
Fertility Sub Index -6.76
Calving Interval (days) 3.59 -1.459 -5.24
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.57
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -2.59

* Based on an €80/tonne carbon price