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 -3.17
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 3.63 -0.375 -1.36
Prot (kg) 1.00 -0.441 -0.44
Fertility Sub Index 1.07
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index 0.52
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -0.60

* Based on an €80/tonne carbon price