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 -2.09
Milk (kg) 170.00 -0.014 -2.38
Fat (kg) -1.68 -0.375 0.63
Prot (kg) 0.77 -0.441 -0.34
Fertility Sub Index -3.82
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 0.81
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -2.37

* Based on an €80/tonne carbon price