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 20.67
Milk (kg) -474.00 -0.014 6.64
Fat (kg) -15.52 -0.375 5.81
Prot (kg) -18.62 -0.441 8.22
Fertility Sub Index 4.30
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 1.39 1.117 1.55
Calving Sub Index -1.95
Gestation Length (days) 2.12 -0.919 -1.95
Beef Sub Index 2.06
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 27.66

* Based on an €80/tonne carbon price