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 8.45
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -7.88 -0.375 2.95
Prot (kg) -10.80 -0.441 4.77
Fertility Sub Index 3.07
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -4.13
Carcass Weight (kg) 8.10 -0.528 -4.27
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index 7.51

* Based on an €80/tonne carbon price