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 4.04
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -2.22 -0.375 0.83
Prot (kg) -1.40 -0.441 0.62
Fertility Sub Index 10.76
Calving Interval (days) -6.62 -1.459 9.66
Survival (%) 0.99 1.117 1.11
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 0.05
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 16.86

* Based on an €80/tonne carbon price