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 17.36
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -18.05 -0.375 6.76
Prot (kg) -15.08 -0.441 6.66
Fertility Sub Index -0.16
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.19
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 18.95

* Based on an €80/tonne carbon price