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 7.57
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -9.48 -0.375 3.55
Prot (kg) -3.59 -0.441 1.58
Fertility Sub Index -1.09
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) 1.14 1.117 1.27
Calving Sub Index -1.13
Gestation Length (days) 1.23 -0.919 -1.13
Beef Sub Index -0.86
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 9.33

* Based on an €80/tonne carbon price