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 -3.26
Milk (kg) -61.00 -0.014 0.85
Fat (kg) 5.67 -0.375 -2.12
Prot (kg) 4.50 -0.441 -1.99
Fertility Sub Index 8.74
Calving Interval (days) -4.37 -1.459 6.38
Survival (%) 2.12 1.117 2.37
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index 1.13
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 3.85 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 15.70

* Based on an €80/tonne carbon price