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 8.12
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -5.19 -0.375 1.94
Prot (kg) -8.18 -0.441 3.61
Fertility Sub Index -5.32
Calving Interval (days) 2.78 -1.459 -4.06
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -0.53
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 2.53

* Based on an €80/tonne carbon price