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 14.64
Milk (kg) -881.00 -0.014 12.33
Fat (kg) 5.91 -0.375 -2.21
Prot (kg) -10.24 -0.441 4.52
Fertility Sub Index 5.91
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 2.05 1.117 2.29
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.10
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 9.02 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 9.99
Live WT (kg) -32.60 -0.307 9.99
Total Carbon Sub Index 31.30

* Based on an €80/tonne carbon price