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 -4.76
Milk (kg) -148.00 -0.014 2.07
Fat (kg) 12.68 -0.375 -4.75
Prot (kg) 4.71 -0.441 -2.08
Fertility Sub Index 5.27
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 1.71 1.117 1.91
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index 15.20
Carcass Weight (kg) -36.30 -0.528 19.15
Age of Slaughter (days) 9.14 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 22.99
Live WT (kg) -75.00 -0.307 22.99
Total Carbon Sub Index 40.45

* Based on an €80/tonne carbon price