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 -6.51
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 8.59 -0.375 -3.22
Prot (kg) 3.39 -0.441 -1.50
Fertility Sub Index 0.44
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.12
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -4.20

* Based on an €80/tonne carbon price