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 -8.07
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 18.31 -0.375 -6.86
Prot (kg) 5.48 -0.441 -2.42
Fertility Sub Index 6.09
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 2.15 1.117 2.40
Calving Sub Index 3.77
Gestation Length (days) -4.10 -0.919 3.77
Beef Sub Index 10.33
Carcass Weight (kg) -25.30 -0.528 13.35
Age of Slaughter (days) 6.99 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index 9.81
Live WT (kg) -32.00 -0.307 9.81
Total Carbon Sub Index 21.93

* Based on an €80/tonne carbon price