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 -2.18
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 2.62 -0.375 -0.98
Prot (kg) 1.17 -0.441 -0.52
Fertility Sub Index -0.87
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.33
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -2.69

* Based on an €80/tonne carbon price