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 12.59
Milk (kg) -417.00 -0.014 5.84
Fat (kg) -5.64 -0.375 2.11
Prot (kg) -10.52 -0.441 4.64
Fertility Sub Index 3.22
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 7.08
Carcass Weight (kg) -20.00 -0.528 10.55
Age of Slaughter (days) 8.04 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 16.98
Live WT (kg) -55.40 -0.307 16.98
Total Carbon Sub Index 40.75

* Based on an €80/tonne carbon price