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 2.61
Milk (kg) -255.00 -0.014 3.57
Fat (kg) 5.12 -0.375 -1.92
Prot (kg) -2.17 -0.441 0.96
Fertility Sub Index -1.86
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 20.30
Carcass Weight (kg) -43.80 -0.528 23.10
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index 30.66
Live WT (kg) -100.00 -0.307 30.66
Total Carbon Sub Index 52.66

* Based on an €80/tonne carbon price