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 10.52
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -12.02 -0.375 4.50
Prot (kg) -5.46 -0.441 2.41
Fertility Sub Index 11.00
Calving Interval (days) -5.16 -1.459 7.53
Survival (%) 3.11 1.117 3.47
Calving Sub Index 2.81
Gestation Length (days) -3.06 -0.919 2.81
Beef Sub Index -1.38
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.87 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 27.87

* Based on an €80/tonne carbon price