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 7.10
Milk (kg) -479.00 -0.014 6.71
Fat (kg) 9.40 -0.375 -3.52
Prot (kg) -8.88 -0.441 3.92
Fertility Sub Index 4.97
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 4.15 1.117 4.64
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 18.99
Carcass Weight (kg) -41.80 -0.528 22.05
Age of Slaughter (days) 7.08 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 29.80
Live WT (kg) -97.20 -0.307 29.80
Total Carbon Sub Index 60.95

* Based on an €80/tonne carbon price