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 -3.72
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 6.79 -0.375 -2.54
Prot (kg) 2.47 -0.441 -1.09
Fertility Sub Index -7.01
Calving Interval (days) 3.76 -1.459 -5.49
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.56
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -12.91

* Based on an €80/tonne carbon price