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 -2.97
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 4.21 -0.375 -1.58
Prot (kg) 2.24 -0.441 -0.99
Fertility Sub Index -8.77
Calving Interval (days) 4.48 -1.459 -6.54
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 0.41
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index -8.01

* Based on an €80/tonne carbon price