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 -2.43
Milk (kg) 170.00 -0.014 -2.38
Fat (kg) -2.17 -0.375 0.81
Prot (kg) 1.95 -0.441 -0.86
Fertility Sub Index -6.73
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 0.93
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index -5.26

* Based on an €80/tonne carbon price