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 -1.63
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 0.43 -0.375 -0.16
Prot (kg) 1.13 -0.441 -0.50
Fertility Sub Index -8.52
Calving Interval (days) 4.56 -1.459 -6.65
Survival (%) -1.67 1.117 -1.87
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -1.53
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 0.36 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -10.80

* Based on an €80/tonne carbon price