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 -16.19
Milk (kg) 368.00 -0.014 -5.15
Fat (kg) 12.96 -0.375 -4.85
Prot (kg) 14.02 -0.441 -6.19
Fertility Sub Index 0.67
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) 0.98 1.117 1.09
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index -2.91
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 5.65 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index -7.79
Live WT (kg) 25.40 -0.307 -7.79
Total Carbon Sub Index -24.21

* Based on an €80/tonne carbon price