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 -5.85
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 9.94 -0.375 -3.72
Prot (kg) 1.72 -0.441 -0.76
Fertility Sub Index -9.27
Calving Interval (days) 6.14 -1.459 -8.96
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.33
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 5.11 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index -10.30

* Based on an €80/tonne carbon price