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 1.62
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -1.35 -0.375 0.51
Prot (kg) 1.15 -0.441 -0.51
Fertility Sub Index -12.53
Calving Interval (days) 6.51 -1.459 -9.50
Survival (%) -2.71 1.117 -3.03
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index -0.66
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index -13.46

* Based on an €80/tonne carbon price