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 3.21
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -3.68 -0.441 1.62
Fertility Sub Index -1.36
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -0.75 1.117 -0.84
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.23
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 0.47

* Based on an €80/tonne carbon price