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 -32.67
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 51.08 -0.375 -19.13
Prot (kg) 28.24 -0.441 -12.46
Fertility Sub Index -7.58
Calving Interval (days) 4.32 -1.459 -6.30
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -1.58
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.43 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -40.97

* Based on an €80/tonne carbon price