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 14.99
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -14.05 -0.375 5.26
Prot (kg) -13.38 -0.441 5.91
Fertility Sub Index 0.06
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 4.17
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -1.84 -0.432 0.79
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 20.06

* Based on an €80/tonne carbon price