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 -8.26
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) 9.19 -0.375 -3.44
Prot (kg) 7.01 -0.441 -3.09
Fertility Sub Index 13.22
Calving Interval (days) -7.48 -1.459 10.91
Survival (%) 2.06 1.117 2.30
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index 2.07
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 13.62

* Based on an €80/tonne carbon price