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 -4.91
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) 6.21 -0.375 -2.33
Prot (kg) 1.48 -0.441 -0.65
Fertility Sub Index -0.65
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 1.66
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 0.08

* Based on an €80/tonne carbon price