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 18.34
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -18.12 -0.375 6.79
Prot (kg) -12.78 -0.441 5.64
Fertility Sub Index 8.00
Calving Interval (days) -4.83 -1.459 7.05
Survival (%) 0.85 1.117 0.95
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 3.84
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 34.62

* Based on an €80/tonne carbon price