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 -6.15
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 7.17 -0.375 -2.69
Prot (kg) 5.50 -0.441 -2.43
Fertility Sub Index 0.16
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) 2.27 1.117 2.54
Calving Sub Index 2.23
Gestation Length (days) -2.43 -0.919 2.23
Beef Sub Index 0.03
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) -1.41 -0.432 0.61
Maintenance Sub Index Maint. Sub Index -2.85
Live WT (kg) 9.30 -0.307 -2.85
Total Carbon Sub Index -6.58

* Based on an €80/tonne carbon price