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 -6.69
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) 14.89 -0.375 -5.58
Prot (kg) 0.58 -0.441 -0.26
Fertility Sub Index 7.59
Calving Interval (days) -4.20 -1.459 6.13
Survival (%) 1.31 1.117 1.46
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 1.22
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 7.84

* Based on an €80/tonne carbon price