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 25.24
Milk (kg) -474.00 -0.014 6.64
Fat (kg) -25.31 -0.375 9.48
Prot (kg) -20.67 -0.441 9.12
Fertility Sub Index 4.71
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) 1.12 1.117 1.25
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index -4.25
Carcass Weight (kg) 10.90 -0.528 -5.75
Age of Slaughter (days) -3.48 -0.432 1.50
Maintenance Sub Index Maint. Sub Index -8.09
Live WT (kg) 26.40 -0.307 -8.09
Total Carbon Sub Index 15.96

* Based on an €80/tonne carbon price