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 8.98
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -6.72 -0.375 2.52
Prot (kg) -6.64 -0.441 2.93
Fertility Sub Index 7.10
Calving Interval (days) -4.99 -1.459 7.28
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.89
Gestation Length (days) 0.97 -0.919 -0.89
Beef Sub Index 2.07
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.89 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 20.38

* Based on an €80/tonne carbon price