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 -8.23
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 11.84 -0.375 -4.43
Prot (kg) 8.06 -0.441 -3.56
Fertility Sub Index 10.55
Calving Interval (days) -6.38 -1.459 9.31
Survival (%) 1.11 1.117 1.24
Calving Sub Index 3.80
Gestation Length (days) -4.13 -0.919 3.80
Beef Sub Index -4.38
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 4.89 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 4.31

* Based on an €80/tonne carbon price