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 -5.67
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 7.68 -0.375 -2.88
Prot (kg) 2.99 -0.441 -1.32
Fertility Sub Index -4.23
Calving Interval (days) 2.43 -1.459 -3.55
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index -1.37
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index -12.52

* Based on an €80/tonne carbon price