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 -1.81
Milk (kg) -88.00 -0.014 1.23
Fat (kg) 2.00 -0.375 -0.75
Prot (kg) 5.20 -0.441 -2.30
Fertility Sub Index 11.03
Calving Interval (days) -5.17 -1.459 7.54
Survival (%) 3.12 1.117 3.49
Calving Sub Index 3.22
Gestation Length (days) -3.50 -0.919 3.22
Beef Sub Index -0.86
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 11.41 -0.432 -4.93
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 11.88

* Based on an €80/tonne carbon price