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 19.03
Milk (kg) -680.00 -0.014 9.52
Fat (kg) -6.80 -0.375 2.55
Prot (kg) -15.77 -0.441 6.96
Fertility Sub Index 3.89
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 14.34
Carcass Weight (kg) -30.70 -0.528 16.19
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 23.64
Live WT (kg) -77.10 -0.307 23.64
Total Carbon Sub Index 60.99

* Based on an €80/tonne carbon price