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 2.81
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -1.17 -0.375 0.44
Prot (kg) -3.46 -0.441 1.53
Fertility Sub Index -8.86
Calving Interval (days) 5.08 -1.459 -7.41
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 0.02
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index -7.18

* Based on an €80/tonne carbon price