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 8.98
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -9.80 -0.375 3.67
Prot (kg) -6.76 -0.441 2.98
Fertility Sub Index 1.70
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) 1.14 1.117 1.27
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index -3.29
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 6.15

* Based on an €80/tonne carbon price