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 3.21
Milk (kg) -295.00 -0.014 4.13
Fat (kg) 2.61 -0.375 -0.98
Prot (kg) -0.12 -0.441 0.05
Fertility Sub Index 8.34
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 3.21 1.117 3.59
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 5.76
Carcass Weight (kg) -11.90 -0.528 6.28
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 23.02

* Based on an €80/tonne carbon price