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 11.50
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -10.63 -0.375 3.98
Prot (kg) -9.87 -0.441 4.36
Fertility Sub Index 4.28
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) -0.66 1.117 -0.74
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index 1.05
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 19.29

* Based on an €80/tonne carbon price