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 9.91
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -8.38 -0.375 3.14
Prot (kg) -8.29 -0.441 3.66
Fertility Sub Index 5.56
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 1.35 1.117 1.51
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -0.31
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 5.85 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 22.29

* Based on an €80/tonne carbon price