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 -9.30
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) 11.33 -0.375 -4.24
Prot (kg) 7.55 -0.441 -3.33
Fertility Sub Index -1.68
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) 0.70 1.117 0.78
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 1.52
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index -2.66

* Based on an €80/tonne carbon price