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 -16.38
Milk (kg) -159.00 -0.014 2.23
Fat (kg) 24.33 -0.375 -9.11
Prot (kg) 21.51 -0.441 -9.49
Fertility Sub Index 4.71
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 1.71 1.117 1.91
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 1.05
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 7.09 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 9.10
Live WT (kg) -29.70 -0.307 9.10
Total Carbon Sub Index -0.48

* Based on an €80/tonne carbon price