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 -14.21
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) 13.92 -0.375 -5.21
Prot (kg) 13.30 -0.441 -5.87
Fertility Sub Index 3.86
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 1.29 1.117 1.44
Calving Sub Index 4.18
Gestation Length (days) -4.55 -0.919 4.18
Beef Sub Index -2.34
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -10.65

* Based on an €80/tonne carbon price