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 -6.36
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 9.18 -0.375 -3.44
Prot (kg) 6.69 -0.441 -2.95
Fertility Sub Index 7.59
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 1.75 1.117 1.96
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 3.89
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 9.52

* Based on an €80/tonne carbon price