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 8.07
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -8.51 -0.375 3.19
Prot (kg) -8.05 -0.441 3.55
Fertility Sub Index 3.85
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 1.85 1.117 2.07
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index -3.13
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 6.51 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 9.59

* Based on an €80/tonne carbon price