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 -7.27
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 8.23 -0.375 -3.08
Prot (kg) 6.31 -0.441 -2.78
Fertility Sub Index 9.37
Calving Interval (days) -5.47 -1.459 7.98
Survival (%) 1.24 1.117 1.39
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index 4.47
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 12.22

* Based on an €80/tonne carbon price