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 5.08
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -9.44 -0.375 3.54
Prot (kg) -0.46 -0.441 0.20
Fertility Sub Index 6.50
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 1.35 1.117 1.51
Calving Sub Index -1.93
Gestation Length (days) 2.10 -0.919 -1.93
Beef Sub Index -2.06
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 4.65 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 11.73

* Based on an €80/tonne carbon price