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 14.50
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -12.92 -0.375 4.84
Prot (kg) -10.57 -0.441 4.67
Fertility Sub Index 9.85
Calving Interval (days) -4.97 -1.459 7.25
Survival (%) 2.33 1.117 2.60
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.40
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 31.60

* Based on an €80/tonne carbon price