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 -8.15
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 9.20 -0.375 -3.45
Prot (kg) 7.70 -0.441 -3.40
Fertility Sub Index 10.80
Calving Interval (days) -5.42 -1.459 7.91
Survival (%) 2.59 1.117 2.89
Calving Sub Index 3.20
Gestation Length (days) -3.48 -0.919 3.20
Beef Sub Index 6.96
Carcass Weight (kg) -16.00 -0.528 8.44
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 12.88
Live WT (kg) -42.00 -0.307 12.88
Total Carbon Sub Index 25.70

* Based on an €80/tonne carbon price