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 6.61
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -4.62 -0.375 1.73
Prot (kg) -4.96 -0.441 2.19
Fertility Sub Index -0.20
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.00
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 9.33

* Based on an €80/tonne carbon price