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 -3.42
Milk (kg) 200.00 -0.014 -2.80
Fat (kg) 4.23 -0.375 -1.58
Prot (kg) -2.19 -0.441 0.97
Fertility Sub Index -8.90
Calving Interval (days) 4.31 -1.459 -6.29
Survival (%) -2.34 1.117 -2.61
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 1.04
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index -7.66

* Based on an €80/tonne carbon price