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 -2.87
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 2.42 -0.375 -0.91
Prot (kg) 2.29 -0.441 -1.01
Fertility Sub Index 2.10
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.02
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 1.05

* Based on an €80/tonne carbon price