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 21.67
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -12.97 -0.375 4.86
Prot (kg) -26.60 -0.441 11.74
Fertility Sub Index 0.31
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.41
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 22.26

* Based on an €80/tonne carbon price