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 8.34
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -5.50 -0.375 2.06
Prot (kg) -6.72 -0.441 2.97
Fertility Sub Index 13.91
Calving Interval (days) -7.13 -1.459 10.40
Survival (%) 3.14 1.117 3.51
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.11
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) -3.55 -0.432 1.53
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index 19.87

* Based on an €80/tonne carbon price