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 -3.05
Milk (kg) 47.00 -0.014 -0.66
Fat (kg) 4.49 -0.375 -1.68
Prot (kg) 1.62 -0.441 -0.72
Fertility Sub Index -3.16
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index -1.45
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -6.70

* Based on an €80/tonne carbon price