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 -16.55
Milk (kg) 474.00 -0.014 -6.64
Fat (kg) 11.66 -0.375 -4.37
Prot (kg) 12.56 -0.441 -5.54
Fertility Sub Index -8.13
Calving Interval (days) 4.48 -1.459 -6.54
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index -3.26
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -30.30

* Based on an €80/tonne carbon price