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 28.52
Milk (kg) -797.00 -0.014 11.16
Fat (kg) -16.66 -0.375 6.24
Prot (kg) -25.20 -0.441 11.12
Fertility Sub Index 2.45
Calving Interval (days) -5.84 -1.459 8.52
Survival (%) -5.43 1.117 -6.07
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.28
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 5.91 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 39.05

* Based on an €80/tonne carbon price