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 12.53
Milk (kg) -331.00 -0.014 4.63
Fat (kg) -11.37 -0.375 4.26
Prot (kg) -8.23 -0.441 3.63
Fertility Sub Index 8.72
Calving Interval (days) -4.18 -1.459 6.10
Survival (%) 2.35 1.117 2.63
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 1.09
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 25.66

* Based on an €80/tonne carbon price