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 8.76
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -5.77 -0.375 2.16
Prot (kg) -6.13 -0.441 2.71
Fertility Sub Index 3.63
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) 0.39 1.117 0.44
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.59
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 16.70

* Based on an €80/tonne carbon price