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 -4.76
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 7.59 -0.375 -2.84
Prot (kg) 2.63 -0.441 -1.16
Fertility Sub Index -2.97
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.76
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -7.97

* Based on an €80/tonne carbon price