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 -7.07
Milk (kg) -99.00 -0.014 1.39
Fat (kg) 12.76 -0.375 -4.78
Prot (kg) 8.33 -0.441 -3.68
Fertility Sub Index 3.87
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) 2.72 1.117 3.04
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -1.04
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 6.69 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -2.52

* Based on an €80/tonne carbon price