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 -1.75
Milk (kg) -117.00 -0.014 1.64
Fat (kg) 6.63 -0.375 -2.48
Prot (kg) 2.04 -0.441 -0.90
Fertility Sub Index 17.20
Calving Interval (days) -8.16 -1.459 11.91
Survival (%) 4.74 1.117 5.30
Calving Sub Index 3.26
Gestation Length (days) -3.55 -0.919 3.26
Beef Sub Index 0.23
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 6.81 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 20.78

* Based on an €80/tonne carbon price