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 -0.84
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 0.98 -0.375 -0.37
Prot (kg) 0.85 -0.441 -0.38
Fertility Sub Index 5.98
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 1.50 1.117 1.68
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -2.11
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 9.90

* Based on an €80/tonne carbon price