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 -7.18
Milk (kg) 150.00 -0.014 -2.10
Fat (kg) 2.49 -0.375 -0.93
Prot (kg) 9.40 -0.441 -4.15
Fertility Sub Index -14.84
Calving Interval (days) 6.92 -1.459 -10.10
Survival (%) -4.25 1.117 -4.75
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index -0.58
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -0.13 -0.432 0.06
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -24.14

* Based on an €80/tonne carbon price