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 11.07
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -8.42 -0.375 3.15
Prot (kg) -12.73 -0.441 5.62
Fertility Sub Index -0.46
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 0.86
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index 10.43

* Based on an €80/tonne carbon price