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 -0.65
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 3.38 -0.375 -1.27
Prot (kg) -0.48 -0.441 0.21
Fertility Sub Index 21.35
Calving Interval (days) -13.72 -1.459 20.02
Survival (%) 1.19 1.117 1.33
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index 3.52
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -2.30 -0.432 0.99
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 29.32

* Based on an €80/tonne carbon price