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 22.97
Milk (kg) -689.00 -0.014 9.65
Fat (kg) -11.25 -0.375 4.21
Prot (kg) -20.65 -0.441 9.11
Fertility Sub Index -2.26
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) -3.63 1.117 -4.06
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -1.05
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.29 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 28.06

* Based on an €80/tonne carbon price