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 5.29
Milk (kg) -349.00 -0.014 4.89
Fat (kg) 3.80 -0.375 -1.42
Prot (kg) -4.15 -0.441 1.83
Fertility Sub Index 3.97
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) 0.98 1.117 1.09
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index 4.55
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 18.00

* Based on an €80/tonne carbon price