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 12.34
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -15.58 -0.375 5.84
Prot (kg) -8.99 -0.441 3.97
Fertility Sub Index 6.36
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) 1.71 1.117 1.91
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index -1.99
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 5.70 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 21.32

* Based on an €80/tonne carbon price