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 17.48
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -19.11 -0.375 7.16
Prot (kg) -11.97 -0.441 5.28
Fertility Sub Index 3.97
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) -1.04 1.117 -1.16
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index -0.50
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.95 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 27.90

* Based on an €80/tonne carbon price