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 -18.17
Milk (kg) 377.00 -0.014 -5.28
Fat (kg) 21.24 -0.375 -7.96
Prot (kg) 11.19 -0.441 -4.94
Fertility Sub Index 6.60
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) 2.75 1.117 3.07
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index -0.40
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -9.48

* Based on an €80/tonne carbon price