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 -4.37
Milk (kg) -42.00 -0.014 0.59
Fat (kg) 10.30 -0.375 -3.86
Prot (kg) 2.50 -0.441 -1.10
Fertility Sub Index 6.75
Calving Interval (days) -3.63 -1.459 5.30
Survival (%) 1.30 1.117 1.45
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index -0.16
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 5.98 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 5.40

* Based on an €80/tonne carbon price