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 -12.31
Milk (kg) 185.00 -0.014 -2.59
Fat (kg) 8.05 -0.375 -3.02
Prot (kg) 15.19 -0.441 -6.70
Fertility Sub Index 5.20
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 0.76 1.117 0.85
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 2.64
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -3.43 -0.432 1.48
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 3.17

* Based on an €80/tonne carbon price