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 12.59
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -10.12 -0.375 3.79
Prot (kg) -12.17 -0.441 5.37
Fertility Sub Index 7.77
Calving Interval (days) -4.60 -1.459 6.71
Survival (%) 0.95 1.117 1.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.63
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -1.20 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 21.89

* Based on an €80/tonne carbon price