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 23.82
Milk (kg) -460.00 -0.014 6.44
Fat (kg) -25.97 -0.375 9.73
Prot (kg) -17.34 -0.441 7.65
Fertility Sub Index 7.68
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) 2.36 1.117 2.64
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -2.83
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 7.77 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 29.80

* Based on an €80/tonne carbon price