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 15.95
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -14.09 -0.375 5.28
Prot (kg) -14.95 -0.441 6.60
Fertility Sub Index -1.39
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.99
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 14.00

* Based on an €80/tonne carbon price