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 -12.49
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) 11.58 -0.375 -4.34
Prot (kg) 15.17 -0.441 -6.70
Fertility Sub Index 6.57
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 2.56 1.117 2.86
Calving Sub Index 3.13
Gestation Length (days) -3.40 -0.919 3.13
Beef Sub Index -1.85
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.08 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -3.74

* Based on an €80/tonne carbon price