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 -14.26
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) 21.51 -0.375 -8.06
Prot (kg) 9.71 -0.441 -4.29
Fertility Sub Index -12.60
Calving Interval (days) 6.67 -1.459 -9.73
Survival (%) -2.57 1.117 -2.87
Calving Sub Index 2.17
Gestation Length (days) -2.36 -0.919 2.17
Beef Sub Index -2.62
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 7.04 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index -29.88

* Based on an €80/tonne carbon price