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 -15.08
Milk (kg) 429.00 -0.014 -6.01
Fat (kg) 9.57 -0.375 -3.58
Prot (kg) 12.43 -0.441 -5.49
Fertility Sub Index -9.37
Calving Interval (days) 4.76 -1.459 -6.95
Survival (%) -2.17 1.117 -2.42
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index -2.83
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 4.73 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -28.69

* Based on an €80/tonne carbon price