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 10.10
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -5.61 -0.375 2.10
Prot (kg) -11.53 -0.441 5.09
Fertility Sub Index -1.43
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 0.84
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 10.44

* Based on an €80/tonne carbon price