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 -6.63
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) 8.29 -0.375 -3.11
Prot (kg) 4.19 -0.441 -1.85
Fertility Sub Index -0.78
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 0.22
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -7.15

* Based on an €80/tonne carbon price