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 -1.07
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 1.00 -0.375 -0.37
Prot (kg) 0.59 -0.441 -0.26
Fertility Sub Index -3.41
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -3.15
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 6.80 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -5.64

* Based on an €80/tonne carbon price