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 5.06
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -4.17 -0.375 1.56
Prot (kg) -3.19 -0.441 1.41
Fertility Sub Index 6.76
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) 1.47 1.117 1.64
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.37
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 19.89

* Based on an €80/tonne carbon price