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 7.06
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -0.42 -0.375 0.16
Prot (kg) -6.51 -0.441 2.87
Fertility Sub Index 4.28
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.38
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 18.33

* Based on an €80/tonne carbon price