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 -9.32
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 9.46 -0.375 -3.54
Prot (kg) 8.14 -0.441 -3.59
Fertility Sub Index -1.95
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) 1.01 1.117 1.13
Calving Sub Index 2.87
Gestation Length (days) -3.12 -0.919 2.87
Beef Sub Index -1.48
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index -12.69

* Based on an €80/tonne carbon price