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 -7.17
Milk (kg) 296.00 -0.014 -4.14
Fat (kg) -3.69 -0.375 1.38
Prot (kg) 9.98 -0.441 -4.40
Fertility Sub Index 7.05
Calving Interval (days) -4.16 -1.459 6.07
Survival (%) 0.88 1.117 0.98
Calving Sub Index 4.99
Gestation Length (days) -5.43 -0.919 4.99
Beef Sub Index -1.63
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 3.87

* Based on an €80/tonne carbon price