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 -5.48
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) 2.87 -0.375 -1.07
Prot (kg) 7.61 -0.441 -3.36
Fertility Sub Index 8.12
Calving Interval (days) -4.43 -1.459 6.46
Survival (%) 1.48 1.117 1.65
Calving Sub Index 2.57
Gestation Length (days) -2.80 -0.919 2.57
Beef Sub Index -1.73
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index -6.74
Live WT (kg) 22.00 -0.307 -6.74
Total Carbon Sub Index -3.27

* Based on an €80/tonne carbon price