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 -3.53
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 6.72 -0.375 -2.52
Prot (kg) 2.13 -0.441 -0.94
Fertility Sub Index 1.52
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.51 1.117 0.57
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index -1.99
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -0.59

* Based on an €80/tonne carbon price