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 12.46
Milk (kg) -453.00 -0.014 6.34
Fat (kg) -3.31 -0.375 1.24
Prot (kg) -11.06 -0.441 4.88
Fertility Sub Index 5.63
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 0.91 1.117 1.02
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 2.27
Carcass Weight (kg) -10.05 -0.528 5.30
Age of Slaughter (days) 7.02 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 11.04
Live WT (kg) -36.00 -0.307 11.04
Total Carbon Sub Index 32.04

* Based on an €80/tonne carbon price