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 -4.30
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 6.45 -0.375 -2.42
Prot (kg) 3.03 -0.441 -1.34
Fertility Sub Index 4.37
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) 1.05 1.117 1.17
Calving Sub Index -2.08
Gestation Length (days) 2.26 -0.919 -2.08
Beef Sub Index -5.31
Carcass Weight (kg) 11.90 -0.528 -6.28
Age of Slaughter (days) -2.25 -0.432 0.97
Maintenance Sub Index Maint. Sub Index -8.22
Live WT (kg) 26.80 -0.307 -8.22
Total Carbon Sub Index -15.53

* Based on an €80/tonne carbon price