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 17.17
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -22.10 -0.375 8.28
Prot (kg) -8.60 -0.441 3.80
Fertility Sub Index 7.56
Calving Interval (days) -4.12 -1.459 6.01
Survival (%) 1.39 1.117 1.55
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 0.44
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 28.89

* Based on an €80/tonne carbon price