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 -4.52
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) 11.84 -0.375 -4.43
Prot (kg) -1.62 -0.441 0.72
Fertility Sub Index -0.86
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.07
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -4.10

* Based on an €80/tonne carbon price