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 -0.47
Milk (kg) -155.00 -0.014 2.17
Fat (kg) 4.55 -0.375 -1.70
Prot (kg) 2.12 -0.441 -0.94
Fertility Sub Index 11.19
Calving Interval (days) -4.89 -1.459 7.13
Survival (%) 3.63 1.117 4.06
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index 0.76
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 18.87

* Based on an €80/tonne carbon price