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 4.77
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -8.01 -0.375 3.00
Prot (kg) -0.77 -0.441 0.34
Fertility Sub Index 6.38
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 1.70 1.117 1.90
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.24
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.11 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 20.81

* Based on an €80/tonne carbon price