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 1.03
Milk (kg) -59.00 -0.014 0.83
Fat (kg) 0.50 -0.375 -0.19
Prot (kg) -0.88 -0.441 0.39
Fertility Sub Index 7.71
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 1.99 1.117 2.22
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.13
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 17.79

* Based on an €80/tonne carbon price