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 1.78
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 9.75 -0.375 -3.65
Prot (kg) -13.98 -0.441 6.17
Fertility Sub Index -0.38
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.80
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 1.20

* Based on an €80/tonne carbon price