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 26.26
Milk (kg) -637.00 -0.014 8.92
Fat (kg) -18.15 -0.375 6.80
Prot (kg) -23.90 -0.441 10.55
Fertility Sub Index -0.08
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.33
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 28.38

* Based on an €80/tonne carbon price