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 -5.21
Milk (kg) 211.00 -0.014 -2.95
Fat (kg) 2.81 -0.375 -1.05
Prot (kg) 2.72 -0.441 -1.20
Fertility Sub Index 5.27
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.99
Gestation Length (days) 1.08 -0.919 -0.99
Beef Sub Index 2.02
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 4.09

* Based on an €80/tonne carbon price