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 10.44
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -8.49 -0.375 3.18
Prot (kg) -8.48 -0.441 3.74
Fertility Sub Index 7.80
Calving Interval (days) -4.56 -1.459 6.65
Survival (%) 1.03 1.117 1.15
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 3.00
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 27.70

* Based on an €80/tonne carbon price