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 5.62
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -5.18 -0.375 1.94
Prot (kg) -7.45 -0.441 3.29
Fertility Sub Index 0.31
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -4.69
Carcass Weight (kg) 7.90 -0.528 -4.17
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -2.60

* Based on an €80/tonne carbon price