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 -10.02
Milk (kg) 317.00 -0.014 -4.44
Fat (kg) 7.17 -0.375 -2.69
Prot (kg) 6.56 -0.441 -2.90
Fertility Sub Index -2.16
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 3.93
Gestation Length (days) -4.28 -0.919 3.93
Beef Sub Index -1.90
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -12.00

* Based on an €80/tonne carbon price