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 -14.61
Milk (kg) 447.00 -0.014 -6.26
Fat (kg) 12.88 -0.375 -4.82
Prot (kg) 8.00 -0.441 -3.53
Fertility Sub Index -6.03
Calving Interval (days) 4.13 -1.459 -6.03
Survival (%) 0.00 1.117 0.00
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index -1.21
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.06 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index -3.62
Live WT (kg) 11.80 -0.307 -3.62
Total Carbon Sub Index -22.40

* Based on an €80/tonne carbon price