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 -11.91
Milk (kg) 310.00 -0.014 -4.34
Fat (kg) 9.08 -0.375 -3.40
Prot (kg) 9.45 -0.441 -4.17
Fertility Sub Index -2.55
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index -1.48
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 4.52 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index -14.34

* Based on an €80/tonne carbon price