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 19.34
Milk (kg) -400.00 -0.014 5.60
Fat (kg) -23.17 -0.375 8.68
Prot (kg) -11.46 -0.441 5.06
Fertility Sub Index 4.61
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 0.95 1.117 1.06
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 1.84
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -1.45 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 26.09

* Based on an €80/tonne carbon price