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 -32.88
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) 51.07 -0.375 -19.13
Prot (kg) 28.40 -0.441 -12.53
Fertility Sub Index -9.90
Calving Interval (days) 5.58 -1.459 -8.14
Survival (%) -1.57 1.117 -1.75
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index -4.01
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 7.34 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -49.10

* Based on an €80/tonne carbon price