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 -33.71
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 51.33 -0.375 -19.23
Prot (kg) 28.94 -0.441 -12.77
Fertility Sub Index -4.09
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index -0.24
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -35.48

* Based on an €80/tonne carbon price