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 17.38
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -14.82 -0.375 5.55
Prot (kg) -15.73 -0.441 6.94
Fertility Sub Index 0.86
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.08
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 19.71

* Based on an €80/tonne carbon price