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 -1.32
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 4.34 -0.375 -1.63
Prot (kg) -1.29 -0.441 0.57
Fertility Sub Index -7.48
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -1.82 1.117 -2.03
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index -0.67
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.96 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index -10.34

* Based on an €80/tonne carbon price