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 1.42
Milk (kg) -8.00 -0.014 0.11
Fat (kg) -0.44 -0.375 0.16
Prot (kg) -2.59 -0.441 1.14
Fertility Sub Index -8.13
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -4.17 1.117 -4.66
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index -0.03
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index -3.46

* Based on an €80/tonne carbon price