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 20.72
Milk (kg) -503.00 -0.014 7.04
Fat (kg) -17.31 -0.375 6.48
Prot (kg) -16.30 -0.441 7.19
Fertility Sub Index 6.44
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 2.00 1.117 2.23
Calving Sub Index -1.68
Gestation Length (days) 1.83 -0.919 -1.68
Beef Sub Index -1.84
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 30.65

* Based on an €80/tonne carbon price