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 -12.01
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 18.31 -0.375 -6.86
Prot (kg) 9.36 -0.441 -4.13
Fertility Sub Index 9.34
Calving Interval (days) -5.39 -1.459 7.86
Survival (%) 1.32 1.117 1.47
Calving Sub Index 2.87
Gestation Length (days) -3.12 -0.919 2.87
Beef Sub Index -0.22
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index -3.62
Live WT (kg) 11.80 -0.307 -3.62
Total Carbon Sub Index -3.64

* Based on an €80/tonne carbon price