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 -9.64
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 13.24 -0.375 -4.96
Prot (kg) 10.25 -0.441 -4.52
Fertility Sub Index 4.38
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 0.77 1.117 0.86
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 4.75
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 4.70

* Based on an €80/tonne carbon price