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 -13.52
Milk (kg) 143.00 -0.014 -2.00
Fat (kg) 17.54 -0.375 -6.57
Prot (kg) 11.21 -0.441 -4.95
Fertility Sub Index 3.55
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) 2.26 1.117 2.52
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index 0.58
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -10.19

* Based on an €80/tonne carbon price