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 11.51
Milk (kg) -466.00 -0.014 6.52
Fat (kg) -2.02 -0.375 0.76
Prot (kg) -9.58 -0.441 4.23
Fertility Sub Index 4.30
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 1.68 1.117 1.88
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.51
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 22.38

* Based on an €80/tonne carbon price