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 -17.57
Milk (kg) -116.00 -0.014 1.62
Fat (kg) 24.96 -0.375 -9.35
Prot (kg) 22.31 -0.441 -9.85
Fertility Sub Index 4.57
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 1.91 1.117 2.13
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 0.59
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 8.54 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 9.44
Live WT (kg) -30.80 -0.307 9.44
Total Carbon Sub Index -1.79

* Based on an €80/tonne carbon price