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 -17.94
Milk (kg) 364.00 -0.014 -5.10
Fat (kg) 19.56 -0.375 -7.33
Prot (kg) 12.51 -0.441 -5.52
Fertility Sub Index 9.04
Calving Interval (days) -4.57 -1.459 6.67
Survival (%) 2.12 1.117 2.37
Calving Sub Index 3.13
Gestation Length (days) -3.41 -0.919 3.13
Beef Sub Index -2.93
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 13.88 -0.432 -5.99
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -12.39

* Based on an €80/tonne carbon price