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 -4.55
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 8.16 -0.375 -3.06
Prot (kg) 6.01 -0.441 -2.65
Fertility Sub Index 12.80
Calving Interval (days) -7.11 -1.459 10.37
Survival (%) 2.17 1.117 2.42
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.26
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) -4.87 -0.432 2.10
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 14.13

* Based on an €80/tonne carbon price