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 17.17
Milk (kg) -725.00 -0.014 10.15
Fat (kg) -2.12 -0.375 0.79
Prot (kg) -14.10 -0.441 6.22
Fertility Sub Index 3.12
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 15.63
Carcass Weight (kg) -36.10 -0.528 19.04
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 27.50
Live WT (kg) -89.70 -0.307 27.50
Total Carbon Sub Index 63.85

* Based on an €80/tonne carbon price