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 14.63
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -14.11 -0.375 5.29
Prot (kg) -9.22 -0.441 4.07
Fertility Sub Index 5.32
Calving Interval (days) -3.49 -1.459 5.09
Survival (%) 0.20 1.117 0.22
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.44
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -3.70 -0.432 1.60
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 27.72

* Based on an €80/tonne carbon price