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 -7.27
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) 7.05 -0.375 -2.64
Prot (kg) 6.04 -0.441 -2.67
Fertility Sub Index -1.05
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.53
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -6.38

* Based on an €80/tonne carbon price