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 2.25
Milk (kg) -393.00 -0.014 5.50
Fat (kg) 8.46 -0.375 -3.17
Prot (kg) 0.19 -0.441 -0.08
Fertility Sub Index 10.21
Calving Interval (days) -5.24 -1.459 7.65
Survival (%) 2.30 1.117 2.57
Calving Sub Index 3.23
Gestation Length (days) -3.51 -0.919 3.23
Beef Sub Index 7.94
Carcass Weight (kg) -16.10 -0.528 8.49
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 29.75

* Based on an €80/tonne carbon price