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 14.01
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -17.26 -0.375 6.46
Prot (kg) -7.78 -0.441 3.43
Fertility Sub Index 9.59
Calving Interval (days) -4.38 -1.459 6.39
Survival (%) 2.86 1.117 3.20
Calving Sub Index -1.60
Gestation Length (days) 1.74 -0.919 -1.60
Beef Sub Index -3.79
Carcass Weight (kg) 7.00 -0.528 -3.69
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index 16.58

* Based on an €80/tonne carbon price