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 10.65
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -11.13 -0.375 4.17
Prot (kg) -6.73 -0.441 2.97
Fertility Sub Index 3.99
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.39
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -2.60 -0.432 1.12
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 23.59

* Based on an €80/tonne carbon price