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 -10.94
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 15.39 -0.375 -5.76
Prot (kg) 9.94 -0.441 -4.39
Fertility Sub Index -1.11
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 2.57
Gestation Length (days) -2.80 -0.919 2.57
Beef Sub Index -1.20
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index -12.58

* Based on an €80/tonne carbon price