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 11.76
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -5.68 -0.375 2.13
Prot (kg) -10.05 -0.441 4.44
Fertility Sub Index 4.07
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -1.05
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.29 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 23.56

* Based on an €80/tonne carbon price