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 -11.02
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 19.61 -0.375 -7.35
Prot (kg) 8.52 -0.441 -3.76
Fertility Sub Index 12.00
Calving Interval (days) -6.34 -1.459 9.25
Survival (%) 2.46 1.117 2.75
Calving Sub Index 2.56
Gestation Length (days) -2.78 -0.919 2.56
Beef Sub Index -1.96
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -1.50

* Based on an €80/tonne carbon price