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 11.67
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -5.35 -0.375 2.00
Prot (kg) -10.96 -0.441 4.84
Fertility Sub Index 3.42
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 7.01
Carcass Weight (kg) -19.90 -0.528 10.50
Age of Slaughter (days) 8.07 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 17.20
Live WT (kg) -56.10 -0.307 17.20
Total Carbon Sub Index 40.04

* Based on an €80/tonne carbon price