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 -5.25
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 1.68 -0.375 -0.63
Prot (kg) 7.59 -0.441 -3.35
Fertility Sub Index 6.06
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.94 1.117 2.17
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -2.47
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 8.29 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 3.45

* Based on an €80/tonne carbon price