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 11.14
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -7.50 -0.375 2.81
Prot (kg) -10.85 -0.441 4.79
Fertility Sub Index 7.43
Calving Interval (days) -4.71 -1.459 6.87
Survival (%) 0.50 1.117 0.56
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -0.55
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 18.01

* Based on an €80/tonne carbon price