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 9.28
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -1.32 -0.375 0.49
Prot (kg) -14.38 -0.441 6.35
Fertility Sub Index -12.48
Calving Interval (days) 6.93 -1.459 -10.11
Survival (%) -2.12 1.117 -2.37
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 1.16
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -1.72

* Based on an €80/tonne carbon price