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 -11.74
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) 12.25 -0.375 -4.59
Prot (kg) 11.60 -0.441 -5.12
Fertility Sub Index 3.47
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 1.64 1.117 1.83
Calving Sub Index 3.73
Gestation Length (days) -4.06 -0.919 3.73
Beef Sub Index 3.08
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 5.70 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 3.87

* Based on an €80/tonne carbon price