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 -2.98
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) 1.00 -0.375 -0.37
Prot (kg) 1.34 -0.441 -0.59
Fertility Sub Index -6.31
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index -2.04
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index -12.00

* Based on an €80/tonne carbon price