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 1.24
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) -6.97 -0.375 2.61
Prot (kg) 0.31 -0.441 -0.14
Fertility Sub Index 8.66
Calving Interval (days) -5.56 -1.459 8.11
Survival (%) 0.49 1.117 0.55
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 0.35
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.66 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 14.17

* Based on an €80/tonne carbon price