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 -15.60
Milk (kg) 457.00 -0.014 -6.40
Fat (kg) 5.65 -0.375 -2.12
Prot (kg) 16.05 -0.441 -7.08
Fertility Sub Index 4.57
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 1.19 1.117 1.33
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index -3.05
Carcass Weight (kg) 8.20 -0.528 -4.33
Age of Slaughter (days) -2.95 -0.432 1.27
Maintenance Sub Index Maint. Sub Index -8.09
Live WT (kg) 26.40 -0.307 -8.09
Total Carbon Sub Index -23.82

* Based on an €80/tonne carbon price