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 -2.80
Milk (kg) -112.00 -0.014 1.57
Fat (kg) 9.70 -0.375 -3.63
Prot (kg) 1.67 -0.441 -0.74
Fertility Sub Index -11.15
Calving Interval (days) 9.83 -1.459 -14.34
Survival (%) 2.86 1.117 3.20
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 5.83
Carcass Weight (kg) -14.10 -0.528 7.44
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 0.20

* Based on an €80/tonne carbon price