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 21.39
Milk (kg) -428.00 -0.014 5.99
Fat (kg) -21.30 -0.375 7.98
Prot (kg) -16.81 -0.441 7.42
Fertility Sub Index 7.51
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) 1.84 1.117 2.06
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index 2.62
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 34.35

* Based on an €80/tonne carbon price