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 -4.85
Milk (kg) 211.00 -0.014 -2.95
Fat (kg) 1.63 -0.375 -0.61
Prot (kg) 2.91 -0.441 -1.28
Fertility Sub Index -0.54
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 2.76
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 1.15

* Based on an €80/tonne carbon price