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 10.03
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -10.23 -0.375 3.83
Prot (kg) -7.66 -0.441 3.38
Fertility Sub Index 6.97
Calving Interval (days) -4.94 -1.459 7.21
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index 1.96
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.23 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 20.86

* Based on an €80/tonne carbon price