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 -3.22
Milk (kg) 182.00 -0.014 -2.55
Fat (kg) 1.51 -0.375 -0.57
Prot (kg) 0.23 -0.441 -0.10
Fertility Sub Index -6.75
Calving Interval (days) 3.21 -1.459 -4.68
Survival (%) -1.85 1.117 -2.07
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index -0.96
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.52 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -10.66

* Based on an €80/tonne carbon price