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 7.89
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -3.29 -0.375 1.23
Prot (kg) -7.78 -0.441 3.43
Fertility Sub Index -3.66
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.18
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 2.51

* Based on an €80/tonne carbon price