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 10.86
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -10.57 -0.375 3.96
Prot (kg) -5.86 -0.441 2.59
Fertility Sub Index 7.07
Calving Interval (days) -4.45 -1.459 6.49
Survival (%) 0.52 1.117 0.58
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index -1.34
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) -0.69 -0.432 0.30
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 17.25

* Based on an €80/tonne carbon price