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 7.13
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -3.95 -0.375 1.48
Prot (kg) -6.55 -0.441 2.89
Fertility Sub Index -0.71
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.11
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 7.17

* Based on an €80/tonne carbon price