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 20.80
Milk (kg) -499.00 -0.014 6.99
Fat (kg) -17.17 -0.375 6.43
Prot (kg) -16.73 -0.441 7.38
Fertility Sub Index 5.76
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 1.84 1.117 2.06
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -1.81
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 29.90

* Based on an €80/tonne carbon price