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 -7.11
Milk (kg) 183.00 -0.014 -2.56
Fat (kg) 7.36 -0.375 -2.76
Prot (kg) 4.06 -0.441 -1.79
Fertility Sub Index -2.20
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 0.49
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -6.98

* Based on an €80/tonne carbon price