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 -2.22
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 3.05 -0.375 -1.14
Prot (kg) -0.13 -0.441 0.06
Fertility Sub Index -0.43
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.30
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -1.83

* Based on an €80/tonne carbon price