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 -5.08
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) 3.77 -0.375 -1.41
Prot (kg) 2.76 -0.441 -1.22
Fertility Sub Index -3.57
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.04
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index -9.63

* Based on an €80/tonne carbon price