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 7.86
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -8.23 -0.375 3.08
Prot (kg) -7.79 -0.441 3.44
Fertility Sub Index -5.82
Calving Interval (days) 3.17 -1.459 -4.63
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.29
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 5.69 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 8.10

* Based on an €80/tonne carbon price