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 10.39
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -8.80 -0.375 3.30
Prot (kg) -10.10 -0.441 4.46
Fertility Sub Index 7.31
Calving Interval (days) -5.10 -1.459 7.44
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.07
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 20.49

* Based on an €80/tonne carbon price