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 -27.19
Milk (kg) 321.00 -0.014 -4.49
Fat (kg) 33.64 -0.375 -12.60
Prot (kg) 22.88 -0.441 -10.10
Fertility Sub Index -2.62
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index -0.59
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -29.65

* Based on an €80/tonne carbon price