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 16.51
Milk (kg) -414.00 -0.014 5.80
Fat (kg) -8.74 -0.375 3.27
Prot (kg) -16.85 -0.441 7.44
Fertility Sub Index 1.63
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) 0.19 1.117 0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.34
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 18.62

* Based on an €80/tonne carbon price