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 0.55
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) -4.54 -0.375 1.70
Prot (kg) 0.81 -0.441 -0.36
Fertility Sub Index 6.72
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) 0.86 1.117 0.96
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.43
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 10.74

* Based on an €80/tonne carbon price