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 -11.30
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 14.48 -0.375 -5.42
Prot (kg) 11.66 -0.441 -5.15
Fertility Sub Index 14.03
Calving Interval (days) -6.88 -1.459 10.04
Survival (%) 3.57 1.117 3.99
Calving Sub Index 4.21
Gestation Length (days) -4.58 -0.919 4.21
Beef Sub Index 0.26
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 9.42 -0.432 -4.07
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 8.73

* Based on an €80/tonne carbon price