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 12.38
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -13.20 -0.375 4.94
Prot (kg) -11.01 -0.441 4.86
Fertility Sub Index 7.98
Calving Interval (days) -4.78 -1.459 6.97
Survival (%) 0.90 1.117 1.01
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 1.82
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 23.90

* Based on an €80/tonne carbon price