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 14.68
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -14.77 -0.375 5.53
Prot (kg) -11.09 -0.441 4.89
Fertility Sub Index 9.01
Calving Interval (days) -6.14 -1.459 8.96
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 2.10
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 31.59

* Based on an €80/tonne carbon price