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 -4.97
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 7.29 -0.375 -2.73
Prot (kg) 4.00 -0.441 -1.77
Fertility Sub Index -0.83
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) -2.45 1.117 -2.74
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -5.98
Carcass Weight (kg) 11.00 -0.528 -5.80
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -13.28

* Based on an €80/tonne carbon price