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 0.48
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -2.88 -0.375 1.08
Prot (kg) 1.16 -0.441 -0.51
Fertility Sub Index 4.90
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 2.57 1.117 2.87
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.11
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 13.59

* Based on an €80/tonne carbon price