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 -13.34
Milk (kg) 211.00 -0.014 -2.95
Fat (kg) 13.26 -0.375 -4.97
Prot (kg) 12.28 -0.441 -5.42
Fertility Sub Index -8.18
Calving Interval (days) 4.03 -1.459 -5.88
Survival (%) -2.06 1.117 -2.30
Calving Sub Index 2.23
Gestation Length (days) -2.43 -0.919 2.23
Beef Sub Index -5.60
Carcass Weight (kg) 8.70 -0.528 -4.59
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -27.89

* Based on an €80/tonne carbon price