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 12.15
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -13.78 -0.375 5.16
Prot (kg) -8.12 -0.441 3.58
Fertility Sub Index 10.07
Calving Interval (days) -5.44 -1.459 7.94
Survival (%) 1.91 1.117 2.13
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.03
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 30.62

* Based on an €80/tonne carbon price