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 1.86
Milk (kg) -150.00 -0.014 2.10
Fat (kg) 0.17 -0.375 -0.06
Prot (kg) 0.39 -0.441 -0.17
Fertility Sub Index 5.56
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 1.23 1.117 1.37
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 1.09
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 12.21

* Based on an €80/tonne carbon price