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 5.21
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -8.38 -0.375 3.14
Prot (kg) -1.11 -0.441 0.49
Fertility Sub Index 5.40
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 1.78 1.117 1.99
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 0.59
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 15.24

* Based on an €80/tonne carbon price