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 -5.44
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) 2.16 -0.375 -0.81
Prot (kg) 7.87 -0.441 -3.47
Fertility Sub Index 3.43
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 0.55 1.117 0.61
Calving Sub Index -2.13
Gestation Length (days) 2.32 -0.919 -2.13
Beef Sub Index -1.73
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) -4.19 -0.432 1.81
Maintenance Sub Index Maint. Sub Index -4.69
Live WT (kg) 15.30 -0.307 -4.69
Total Carbon Sub Index -10.56

* Based on an €80/tonne carbon price