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 10.86
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -10.57 -0.375 3.96
Prot (kg) -5.86 -0.441 2.59
Fertility Sub Index 7.67
Calving Interval (days) -4.40 -1.459 6.42
Survival (%) 1.12 1.117 1.25
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index -0.58
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) -1.10 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 20.19

* Based on an €80/tonne carbon price