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 -3.71
Milk (kg) 126.00 -0.014 -1.76
Fat (kg) 1.72 -0.375 -0.64
Prot (kg) 2.94 -0.441 -1.30
Fertility Sub Index -8.66
Calving Interval (days) 4.70 -1.459 -6.86
Survival (%) -1.61 1.117 -1.80
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index -1.16
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.77 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -12.16

* Based on an €80/tonne carbon price