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 3.77
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -7.53 -0.375 2.82
Prot (kg) -0.81 -0.441 0.36
Fertility Sub Index 14.13
Calving Interval (days) -7.71 -1.459 11.25
Survival (%) 2.58 1.117 2.88
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index 2.88
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 23.89

* Based on an €80/tonne carbon price