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 -9.53
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) 11.24 -0.375 -4.21
Prot (kg) 7.90 -0.441 -3.49
Fertility Sub Index 9.44
Calving Interval (days) -4.84 -1.459 7.06
Survival (%) 2.13 1.117 2.38
Calving Sub Index 4.18
Gestation Length (days) -4.55 -0.919 4.18
Beef Sub Index -3.66
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 8.73 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -4.47

* Based on an €80/tonne carbon price