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 -7.35
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 12.42 -0.375 -4.65
Prot (kg) 7.00 -0.441 -3.09
Fertility Sub Index 6.79
Calving Interval (days) -4.13 -1.459 6.03
Survival (%) 0.68 1.117 0.76
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 4.64
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 5.26 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index 9.99
Live WT (kg) -32.60 -0.307 9.99
Total Carbon Sub Index 15.85

* Based on an €80/tonne carbon price