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 -0.97
Milk (kg) -142.00 -0.014 1.99
Fat (kg) 5.47 -0.375 -2.05
Prot (kg) 2.06 -0.441 -0.91
Fertility Sub Index 5.56
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 1.71 1.117 1.91
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 1.06
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 4.92

* Based on an €80/tonne carbon price