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 -3.85
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 3.90 -0.375 -1.46
Prot (kg) 5.67 -0.441 -2.50
Fertility Sub Index 7.63
Calving Interval (days) -3.60 -1.459 5.25
Survival (%) 2.13 1.117 2.38
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.82
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 15.60

* Based on an €80/tonne carbon price