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 11.64
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -11.62 -0.375 4.35
Prot (kg) -9.48 -0.441 4.18
Fertility Sub Index 4.07
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 0.50 1.117 0.56
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.58
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 19.44

* Based on an €80/tonne carbon price