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 0.13
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 0.62 -0.375 -0.23
Prot (kg) -0.26 -0.441 0.11
Fertility Sub Index 3.74
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.14
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 9.07
Live WT (kg) -29.60 -0.307 9.07
Total Carbon Sub Index 13.55

* Based on an €80/tonne carbon price