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 -12.44
Milk (kg) 283.00 -0.014 -3.96
Fat (kg) 10.61 -0.375 -3.97
Prot (kg) 10.20 -0.441 -4.50
Fertility Sub Index -2.26
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) 0.12 1.117 0.13
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index 2.87
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -8.33

* Based on an €80/tonne carbon price