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 -11.11
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 17.44 -0.375 -6.53
Prot (kg) 9.93 -0.441 -4.38
Fertility Sub Index 8.63
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 3.10 1.117 3.46
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index 3.98
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 10.59

* Based on an €80/tonne carbon price