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 12.64
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -10.33 -0.375 3.87
Prot (kg) -11.02 -0.441 4.86
Fertility Sub Index 5.13
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 1.82 1.117 2.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.54
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 22.41

* Based on an €80/tonne carbon price