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 1.74
Milk (kg) -217.00 -0.014 3.04
Fat (kg) 5.13 -0.375 -1.92
Prot (kg) -1.42 -0.441 0.63
Fertility Sub Index 9.60
Calving Interval (days) -5.14 -1.459 7.50
Survival (%) 1.88 1.117 2.10
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 1.19
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 13.30

* Based on an €80/tonne carbon price