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 33.58
Milk (kg) -931.00 -0.014 13.03
Fat (kg) -26.67 -0.375 9.99
Prot (kg) -23.92 -0.441 10.56
Fertility Sub Index 5.50
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.44 1.117 1.61
Calving Sub Index -1.03
Gestation Length (days) 1.12 -0.919 -1.03
Beef Sub Index -4.39
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 7.48 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 37.01

* Based on an €80/tonne carbon price