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 -2.96
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 2.26 -0.375 -0.85
Prot (kg) 3.58 -0.441 -1.58
Fertility Sub Index 5.89
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 1.69 1.117 1.89
Calving Sub Index -1.91
Gestation Length (days) 2.08 -0.919 -1.91
Beef Sub Index -6.11
Carcass Weight (kg) 14.30 -0.528 -7.54
Age of Slaughter (days) -3.31 -0.432 1.43
Maintenance Sub Index Maint. Sub Index -8.40
Live WT (kg) 27.40 -0.307 -8.40
Total Carbon Sub Index -13.50

* Based on an €80/tonne carbon price