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 -1.17
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) -2.64 -0.375 0.99
Prot (kg) 2.19 -0.441 -0.97
Fertility Sub Index 5.75
Calving Interval (days) -4.12 -1.459 6.01
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -0.27
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 7.26

* Based on an €80/tonne carbon price