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 12.12
Milk (kg) -316.00 -0.014 4.42
Fat (kg) -9.36 -0.375 3.51
Prot (kg) -9.50 -0.441 4.19
Fertility Sub Index 6.52
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) 1.16 1.117 1.30
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 0.83
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 22.76

* Based on an €80/tonne carbon price