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 -12.15
Milk (kg) 275.00 -0.014 -3.85
Fat (kg) 12.49 -0.375 -4.68
Prot (kg) 8.21 -0.441 -3.62
Fertility Sub Index 0.29
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.01
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -10.19

* Based on an €80/tonne carbon price