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 12.22
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -10.21 -0.375 3.82
Prot (kg) -7.20 -0.441 3.18
Fertility Sub Index 2.57
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.61
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 18.47

* Based on an €80/tonne carbon price