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 -3.71
Milk (kg) 187.00 -0.014 -2.62
Fat (kg) -2.04 -0.375 0.76
Prot (kg) 4.20 -0.441 -1.85
Fertility Sub Index -7.33
Calving Interval (days) 3.15 -1.459 -4.60
Survival (%) -2.45 1.117 -2.74
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -1.63
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 7.56 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index -6.19
Live WT (kg) 20.20 -0.307 -6.19
Total Carbon Sub Index -18.03

* Based on an €80/tonne carbon price