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 -14.96
Milk (kg) 438.00 -0.014 -6.13
Fat (kg) 9.88 -0.375 -3.70
Prot (kg) 11.61 -0.441 -5.12
Fertility Sub Index -5.79
Calving Interval (days) 4.23 -1.459 -6.17
Survival (%) 0.34 1.117 0.38
Calving Sub Index 3.67
Gestation Length (days) -3.99 -0.919 3.67
Beef Sub Index -1.15
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 7.43 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -20.93

* Based on an €80/tonne carbon price