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 4.74
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -0.46 -0.375 0.17
Prot (kg) -4.13 -0.441 1.82
Fertility Sub Index 9.32
Calving Interval (days) -4.26 -1.459 6.22
Survival (%) 2.78 1.117 3.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.04
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 15.81

* Based on an €80/tonne carbon price