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 12.91
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -15.19 -0.375 5.69
Prot (kg) -7.58 -0.441 3.35
Fertility Sub Index 8.21
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 3.08 1.117 3.44
Calving Sub Index -2.26
Gestation Length (days) 2.46 -0.919 -2.26
Beef Sub Index -3.36
Carcass Weight (kg) 6.80 -0.528 -3.59
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 17.74

* Based on an €80/tonne carbon price