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 -2.17
Milk (kg) 295.00 -0.014 -4.13
Fat (kg) -2.82 -0.375 1.06
Prot (kg) -2.05 -0.441 0.90
Fertility Sub Index -1.47
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.06
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -2.30

* Based on an €80/tonne carbon price