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 12.81
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -11.64 -0.375 4.36
Prot (kg) -9.38 -0.441 4.14
Fertility Sub Index 9.17
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 5.09 1.117 5.69
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -1.96
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 19.01

* Based on an €80/tonne carbon price