Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 16.14
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -17.07 -0.375 6.39
Prot (kg) -12.70 -0.441 5.61
Fertility Sub Index 1.88
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 1.46 1.117 1.63
Calving Sub Index -2.40
Gestation Length (days) 2.61 -0.919 -2.40
Beef Sub Index -5.68
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 9.62 -0.432 -4.15
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 12.15

* Based on an €80/tonne carbon price