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 2.58
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) -0.76 -0.375 0.28
Prot (kg) -6.73 -0.441 2.97
Fertility Sub Index -4.00
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -1.91 1.117 -2.13
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 2.02
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -3.49

* Based on an €80/tonne carbon price