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 -22.75
Milk (kg) 683.00 -0.014 -9.56
Fat (kg) 16.11 -0.375 -6.03
Prot (kg) 16.20 -0.441 -7.15
Fertility Sub Index -5.97
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 2.98
Gestation Length (days) -3.24 -0.919 2.98
Beef Sub Index -5.65
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 8.07 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index -9.20
Live WT (kg) 30.00 -0.307 -9.20
Total Carbon Sub Index -40.58

* Based on an €80/tonne carbon price