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 -3.89
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 5.67 -0.375 -2.12
Prot (kg) 2.26 -0.441 -1.00
Fertility Sub Index 6.09
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) 1.04 1.117 1.16
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 2.43
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 8.11

* Based on an €80/tonne carbon price