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 2.82
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -1.53 -0.375 0.57
Prot (kg) -1.67 -0.441 0.74
Fertility Sub Index -1.45
Calving Interval (days) 1.51 -1.459 -2.20
Survival (%) 0.67 1.117 0.75
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index 0.59
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 5.69

* Based on an €80/tonne carbon price