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 -2.89
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) -0.13 -0.375 0.05
Prot (kg) 3.02 -0.441 -1.33
Fertility Sub Index -1.12
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 3.51
Gestation Length (days) -3.82 -0.919 3.51
Beef Sub Index -2.02
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.35 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -5.58

* Based on an €80/tonne carbon price