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 -0.86
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) -3.52 -0.375 1.32
Prot (kg) -0.14 -0.441 0.06
Fertility Sub Index -16.51
Calving Interval (days) 8.26 -1.459 -12.05
Survival (%) -3.99 1.117 -4.46
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.72
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -18.31

* Based on an €80/tonne carbon price