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 9.91
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -10.04 -0.441 4.43
Fertility Sub Index 6.24
Calving Interval (days) -3.56 -1.459 5.19
Survival (%) 0.94 1.117 1.05
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index 1.38
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 17.17

* Based on an €80/tonne carbon price