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 7.44
Milk (kg) -325.00 -0.014 4.55
Fat (kg) 3.61 -0.375 -1.35
Prot (kg) -9.61 -0.441 4.24
Fertility Sub Index 13.81
Calving Interval (days) -7.03 -1.459 10.26
Survival (%) 3.18 1.117 3.55
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index 3.73
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 31.17

* Based on an €80/tonne carbon price