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 -3.59
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) 3.64 -0.375 -1.36
Prot (kg) 2.42 -0.441 -1.07
Fertility Sub Index 6.92
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 2.28 1.117 2.55
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index -2.43
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 6.78

* Based on an €80/tonne carbon price