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 10.36
Milk (kg) -547.00 -0.014 7.66
Fat (kg) 6.35 -0.375 -2.38
Prot (kg) -11.52 -0.441 5.08
Fertility Sub Index -5.62
Calving Interval (days) 4.21 -1.459 -6.14
Survival (%) 0.47 1.117 0.53
Calving Sub Index 2.46
Gestation Length (days) -2.68 -0.919 2.46
Beef Sub Index 13.94
Carcass Weight (kg) -32.90 -0.528 17.36
Age of Slaughter (days) 7.92 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index 22.99
Live WT (kg) -75.00 -0.307 22.99
Total Carbon Sub Index 44.14

* Based on an €80/tonne carbon price