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 16.61
Milk (kg) -367.00 -0.014 5.14
Fat (kg) -13.93 -0.375 5.22
Prot (kg) -14.18 -0.441 6.26
Fertility Sub Index 6.81
Calving Interval (days) -3.98 -1.459 5.81
Survival (%) 0.90 1.117 1.01
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index -0.33
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 25.99

* Based on an €80/tonne carbon price