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 9.87
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -7.40 -0.375 2.77
Prot (kg) -10.34 -0.441 4.56
Fertility Sub Index -0.24
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 0.12
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index 6.71

* Based on an €80/tonne carbon price