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 -20.74
Milk (kg) 214.00 -0.014 -3.00
Fat (kg) 28.13 -0.375 -10.54
Prot (kg) 16.33 -0.441 -7.21
Fertility Sub Index -7.32
Calving Interval (days) 4.05 -1.459 -5.91
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 2.17
Gestation Length (days) -2.36 -0.919 2.17
Beef Sub Index -2.79
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 7.08 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index -2.85
Live WT (kg) 9.30 -0.307 -2.85
Total Carbon Sub Index -31.53

* Based on an €80/tonne carbon price