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 20.23
Milk (kg) -690.00 -0.014 9.66
Fat (kg) -8.59 -0.375 3.22
Prot (kg) -16.66 -0.441 7.35
Fertility Sub Index 1.21
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) -2.04 1.117 -2.28
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.67
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 27.62

* Based on an €80/tonne carbon price