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 -4.00
Milk (kg) -65.00 -0.014 0.91
Fat (kg) 8.79 -0.375 -3.29
Prot (kg) 3.66 -0.441 -1.62
Fertility Sub Index 6.85
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) 1.55 1.117 1.73
Calving Sub Index 3.25
Gestation Length (days) -3.54 -0.919 3.25
Beef Sub Index -2.35
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 7.14

* Based on an €80/tonne carbon price