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 11.39
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -16.01 -0.375 6.00
Prot (kg) -7.46 -0.441 3.29
Fertility Sub Index 6.38
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) 1.17 1.117 1.31
Calving Sub Index -1.08
Gestation Length (days) 1.18 -0.919 -1.08
Beef Sub Index 7.82
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) -9.93 -0.432 4.29
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 29.11

* Based on an €80/tonne carbon price