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 9.07
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -7.94 -0.375 2.97
Prot (kg) -12.61 -0.441 5.57
Fertility Sub Index 0.55
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 0.48
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 10.33

* Based on an €80/tonne carbon price