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 -3.87
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 5.73 -0.375 -2.15
Prot (kg) 3.05 -0.441 -1.35
Fertility Sub Index 6.23
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 1.41 1.117 1.58
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index -1.62
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 1.71

* Based on an €80/tonne carbon price