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 -2.02
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 1.47 -0.375 -0.55
Prot (kg) 2.67 -0.441 -1.18
Fertility Sub Index -1.91
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 0.08
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -3.45

* Based on an €80/tonne carbon price