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 -4.76
Milk (kg) 247.00 -0.014 -3.46
Fat (kg) -1.13 -0.375 0.42
Prot (kg) 3.90 -0.441 -1.72
Fertility Sub Index -10.82
Calving Interval (days) 4.97 -1.459 -7.25
Survival (%) -3.19 1.117 -3.56
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -2.05
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index -18.02

* Based on an €80/tonne carbon price