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 6.43
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -5.09 -0.375 1.91
Prot (kg) -4.41 -0.441 1.95
Fertility Sub Index 3.04
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.44
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 11.04

* Based on an €80/tonne carbon price