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 -3.09
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 3.39 -0.375 -1.27
Prot (kg) 1.56 -0.441 -0.69
Fertility Sub Index -1.72
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.05
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -4.19

* Based on an €80/tonne carbon price