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 -15.47
Milk (kg) 386.00 -0.014 -5.40
Fat (kg) 12.97 -0.375 -4.86
Prot (kg) 11.81 -0.441 -5.21
Fertility Sub Index -2.46
Calving Interval (days) 1.51 -1.459 -2.20
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 4.86
Gestation Length (days) -5.29 -0.919 4.86
Beef Sub Index 2.20
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -12.10

* Based on an €80/tonne carbon price