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 1.59
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -0.09 -0.375 0.03
Prot (kg) -1.38 -0.441 0.61
Fertility Sub Index 6.00
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) 1.54 1.117 1.72
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.63
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 18.28

* Based on an €80/tonne carbon price