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 26.36
Milk (kg) -562.00 -0.014 7.87
Fat (kg) -24.56 -0.375 9.20
Prot (kg) -21.05 -0.441 9.29
Fertility Sub Index 5.94
Calving Interval (days) -6.11 -1.459 8.91
Survival (%) -2.66 1.117 -2.97
Calving Sub Index -1.09
Gestation Length (days) 1.19 -0.919 -1.09
Beef Sub Index 1.85
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -1.71 -0.432 0.74
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 35.26

* Based on an €80/tonne carbon price