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 10.99
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -7.89 -0.375 2.96
Prot (kg) -10.31 -0.441 4.55
Fertility Sub Index -0.98
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.85
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 16.30

* Based on an €80/tonne carbon price