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 -5.47
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 5.95 -0.375 -2.23
Prot (kg) 2.30 -0.441 -1.02
Fertility Sub Index -6.74
Calving Interval (days) 3.68 -1.459 -5.37
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 0.08
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -12.22

* Based on an €80/tonne carbon price