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 -9.41
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 13.59 -0.375 -5.09
Prot (kg) 9.10 -0.441 -4.02
Fertility Sub Index 13.72
Calving Interval (days) -6.38 -1.459 9.31
Survival (%) 3.95 1.117 4.41
Calving Sub Index 4.02
Gestation Length (days) -4.37 -0.919 4.02
Beef Sub Index -0.22
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 6.13 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index 5.03

* Based on an €80/tonne carbon price