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 8.24
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -6.96 -0.375 2.61
Prot (kg) -5.56 -0.441 2.45
Fertility Sub Index 5.82
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 1.29 1.117 1.44
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 0.53
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 6.97 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 22.14

* Based on an €80/tonne carbon price