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 0.36
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) -7.02 -0.375 2.63
Prot (kg) 4.04 -0.441 -1.78
Fertility Sub Index 8.55
Calving Interval (days) -3.78 -1.459 5.52
Survival (%) 2.72 1.117 3.04
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index -0.28
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 8.26

* Based on an €80/tonne carbon price