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 1.60
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 9.68 -0.375 -3.63
Prot (kg) -13.91 -0.441 6.14
Fertility Sub Index -1.20
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 1.07
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index -2.67
Live WT (kg) 8.70 -0.307 -2.67
Total Carbon Sub Index -1.43

* Based on an €80/tonne carbon price