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 -4.07
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 6.17 -0.375 -2.31
Prot (kg) 2.53 -0.441 -1.12
Fertility Sub Index 0.58
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.39
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 2.12

* Based on an €80/tonne carbon price