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 7.73
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -9.51 -0.375 3.56
Prot (kg) -5.99 -0.441 2.64
Fertility Sub Index 0.61
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) 0.51 1.117 0.57
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -2.57
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 10.40

* Based on an €80/tonne carbon price