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 -5.18
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) 3.85 -0.375 -1.44
Prot (kg) 2.95 -0.441 -1.30
Fertility Sub Index -5.97
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index -0.09
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -8.47

* Based on an €80/tonne carbon price