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 12.08
Milk (kg) -599.00 -0.014 8.39
Fat (kg) 3.47 -0.375 -1.30
Prot (kg) -11.32 -0.441 5.00
Fertility Sub Index 3.67
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 1.91 1.117 2.13
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 18.24
Carcass Weight (kg) -41.30 -0.528 21.79
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 31.39
Live WT (kg) -102.40 -0.307 31.39
Total Carbon Sub Index 65.06

* Based on an €80/tonne carbon price