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 8.35
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -8.77 -0.375 3.28
Prot (kg) -5.77 -0.441 2.55
Fertility Sub Index 5.59
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 1.46 1.117 1.63
Calving Sub Index -1.76
Gestation Length (days) 1.92 -0.919 -1.76
Beef Sub Index -5.28
Carcass Weight (kg) 13.30 -0.528 -7.02
Age of Slaughter (days) -4.02 -0.432 1.74
Maintenance Sub Index Maint. Sub Index -9.07
Live WT (kg) 29.60 -0.307 -9.07
Total Carbon Sub Index -2.18

* Based on an €80/tonne carbon price