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 -2.35
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 2.43 -0.375 -0.91
Prot (kg) 0.15 -0.441 -0.07
Fertility Sub Index -3.49
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index -0.78
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.10 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -6.03

* Based on an €80/tonne carbon price