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 9.63
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -8.88 -0.375 3.33
Prot (kg) -10.15 -0.441 4.48
Fertility Sub Index 0.18
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.63
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 10.58

* Based on an €80/tonne carbon price