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 1.99
Milk (kg) -259.00 -0.014 3.63
Fat (kg) 8.67 -0.375 -3.25
Prot (kg) -3.65 -0.441 1.61
Fertility Sub Index 6.43
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 1.84 1.117 2.06
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 8.03
Carcass Weight (kg) -17.20 -0.528 9.07
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 15.70
Live WT (kg) -51.20 -0.307 15.70
Total Carbon Sub Index 32.12

* Based on an €80/tonne carbon price