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 36.56
Milk (kg) -982.00 -0.014 13.75
Fat (kg) -27.15 -0.375 10.17
Prot (kg) -28.64 -0.441 12.64
Fertility Sub Index 6.84
Calving Interval (days) -3.12 -1.459 4.55
Survival (%) 2.05 1.117 2.29
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -2.55
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 6.16 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 44.99

* Based on an €80/tonne carbon price