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 -7.14
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) 11.59 -0.375 -4.34
Prot (kg) 4.51 -0.441 -1.99
Fertility Sub Index -13.93
Calving Interval (days) 6.87 -1.459 -10.02
Survival (%) -3.50 1.117 -3.91
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index 0.28
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -16.69

* Based on an €80/tonne carbon price