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 -1.21
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 2.23 -0.375 -0.84
Prot (kg) 1.04 -0.441 -0.46
Fertility Sub Index 3.84
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 0.64 1.117 0.72
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 1.54
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.87 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 10.06

* Based on an €80/tonne carbon price