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 -9.17
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 8.98 -0.375 -3.36
Prot (kg) 9.32 -0.441 -4.11
Fertility Sub Index -8.34
Calving Interval (days) 4.23 -1.459 -6.17
Survival (%) -1.94 1.117 -2.17
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index -0.30
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -17.64

* Based on an €80/tonne carbon price