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 -13.89
Milk (kg) 314.00 -0.014 -4.40
Fat (kg) 12.34 -0.375 -4.62
Prot (kg) 11.03 -0.441 -4.87
Fertility Sub Index -1.51
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) 0.79 1.117 0.88
Calving Sub Index 3.49
Gestation Length (days) -3.80 -0.919 3.49
Beef Sub Index -1.08
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 6.28 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -16.54

* Based on an €80/tonne carbon price