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 15.82
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -16.80 -0.375 6.29
Prot (kg) -13.94 -0.441 6.15
Fertility Sub Index -2.00
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) 0.06 1.117 0.07
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index 3.56
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 14.75

* Based on an €80/tonne carbon price