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 9.10
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -7.95 -0.375 2.98
Prot (kg) -8.04 -0.441 3.55
Fertility Sub Index 4.38
Calving Interval (days) -4.25 -1.459 6.20
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -3.09
Gestation Length (days) 3.36 -0.919 -3.09
Beef Sub Index 2.66
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -1.89 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 15.38

* Based on an €80/tonne carbon price