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 -10.88
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) 12.93 -0.375 -4.84
Prot (kg) 9.07 -0.441 -4.00
Fertility Sub Index 5.74
Calving Interval (days) -3.12 -1.459 4.55
Survival (%) 1.06 1.117 1.18
Calving Sub Index -2.20
Gestation Length (days) 2.39 -0.919 -2.20
Beef Sub Index -2.30
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -10.37

* Based on an €80/tonne carbon price