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 -7.62
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) 8.93 -0.375 -3.34
Prot (kg) 4.62 -0.441 -2.04
Fertility Sub Index -11.75
Calving Interval (days) 6.68 -1.459 -9.75
Survival (%) -1.79 1.117 -2.00
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 0.87
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 4.95 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -18.40

* Based on an €80/tonne carbon price