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 -4.99
Milk (kg) -38.00 -0.014 0.53
Fat (kg) 9.69 -0.375 -3.63
Prot (kg) 4.29 -0.441 -1.89
Fertility Sub Index 5.82
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 2.87 1.117 3.21
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index -2.81
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 5.04 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -0.71

* Based on an €80/tonne carbon price