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 -5.73
Milk (kg) 263.00 -0.014 -3.68
Fat (kg) 3.06 -0.375 -1.15
Prot (kg) 2.04 -0.441 -0.90
Fertility Sub Index 1.56
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index -0.04
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -4.23

* Based on an €80/tonne carbon price