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 1.93
Milk (kg) -434.00 -0.014 6.08
Fat (kg) 12.59 -0.375 -4.72
Prot (kg) -1.28 -0.441 0.56
Fertility Sub Index 6.09
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 2.80 1.117 3.13
Calving Sub Index 2.46
Gestation Length (days) -2.68 -0.919 2.46
Beef Sub Index 15.28
Carcass Weight (kg) -34.40 -0.528 18.15
Age of Slaughter (days) 6.63 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index 25.72
Live WT (kg) -83.90 -0.307 25.72
Total Carbon Sub Index 51.48

* Based on an €80/tonne carbon price