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 -11.23
Milk (kg) 280.00 -0.014 -3.92
Fat (kg) 8.58 -0.375 -3.21
Prot (kg) 9.29 -0.441 -4.10
Fertility Sub Index 5.35
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 0.49 1.117 0.55
Calving Sub Index 3.31
Gestation Length (days) -3.60 -0.919 3.31
Beef Sub Index -1.85
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 6.36 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -5.87

* Based on an €80/tonne carbon price