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 -3.68
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 6.36 -0.375 -2.38
Prot (kg) 2.08 -0.441 -0.92
Fertility Sub Index -1.06
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index -0.52
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index -7.70

* Based on an €80/tonne carbon price