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 -7.54
Milk (kg) 206.00 -0.014 -2.88
Fat (kg) 9.46 -0.375 -3.54
Prot (kg) 2.53 -0.441 -1.12
Fertility Sub Index -2.87
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) -0.92 1.117 -1.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.55
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -11.24

* Based on an €80/tonne carbon price