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 10.09
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -8.33 -0.375 3.12
Prot (kg) -8.57 -0.441 3.78
Fertility Sub Index 9.24
Calving Interval (days) -5.27 -1.459 7.69
Survival (%) 1.39 1.117 1.55
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 5.86
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -5.76 -0.432 2.49
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 28.68

* Based on an €80/tonne carbon price