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 -5.61
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 6.99 -0.375 -2.62
Prot (kg) 3.60 -0.441 -1.59
Fertility Sub Index -0.85
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) -0.96 1.117 -1.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.19
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -7.34

* Based on an €80/tonne carbon price