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 9.01
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -5.95 -0.375 2.23
Prot (kg) -7.22 -0.441 3.19
Fertility Sub Index -2.75
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index 1.27
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 8.34

* Based on an €80/tonne carbon price