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 -3.81
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) 5.85 -0.375 -2.19
Prot (kg) 1.54 -0.441 -0.68
Fertility Sub Index -4.24
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index -0.02
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index -2.90

* Based on an €80/tonne carbon price