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 7.91
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -8.60 -0.375 3.22
Prot (kg) -3.17 -0.441 1.40
Fertility Sub Index 6.98
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 0.92 1.117 1.03
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index -0.61
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 17.13

* Based on an €80/tonne carbon price