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 -15.47
Milk (kg) 521.00 -0.014 -7.29
Fat (kg) 11.49 -0.375 -4.30
Prot (kg) 8.78 -0.441 -3.88
Fertility Sub Index -2.48
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index -0.14
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -17.41

* Based on an €80/tonne carbon price