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 3.46
Milk (kg) -147.00 -0.014 2.06
Fat (kg) 0.42 -0.375 -0.16
Prot (kg) -3.53 -0.441 1.56
Fertility Sub Index 4.14
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 1.51 1.117 1.69
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.79
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 13.81

* Based on an €80/tonne carbon price