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 -7.91
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 13.37 -0.375 -5.01
Prot (kg) 3.18 -0.441 -1.40
Fertility Sub Index 4.76
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 1.48
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -3.91

* Based on an €80/tonne carbon price