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 -1.44
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) 3.20 -0.375 -1.20
Prot (kg) -0.87 -0.441 0.38
Fertility Sub Index -3.99
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index -0.94
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -5.28

* Based on an €80/tonne carbon price