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 14.52
Milk (kg) -474.00 -0.014 6.64
Fat (kg) -4.48 -0.375 1.68
Prot (kg) -14.05 -0.441 6.20
Fertility Sub Index 8.45
Calving Interval (days) -4.17 -1.459 6.08
Survival (%) 2.12 1.117 2.37
Calving Sub Index -1.20
Gestation Length (days) 1.31 -0.919 -1.20
Beef Sub Index 5.88
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) -2.01 -0.432 0.87
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 32.30

* Based on an €80/tonne carbon price