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 -8.94
Milk (kg) 157.00 -0.014 -2.20
Fat (kg) 6.62 -0.375 -2.48
Prot (kg) 9.65 -0.441 -4.26
Fertility Sub Index 3.81
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 2.21 1.117 2.47
Calving Sub Index 2.67
Gestation Length (days) -2.91 -0.919 2.67
Beef Sub Index 0.92
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -0.61

* Based on an €80/tonne carbon price